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PHP Manual

PHP Manual。内容保持上游原样。

4 章759 页更新于 15 小时前

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目录759

  1. 第 1 章 Appendices 146 页
    1. 1.1 About the manual Formats The PHP manual is provided in several formats. These formats can be divided into two groups: online... 15 小时前
    2. 1.2 List of Function Aliases There are quite a few functions in PHP which you can call with more than one name. In some cases there is n... 15 小时前
    3. 1.3 PHP type comparison tables The following tables demonstrate behaviors of PHP types and comparison operators, for both loose and strict... 15 小时前
    4. 1.4 Configure options List of core configure options Below is a partial list of configure options used by the PHP configure scri... 15 小时前
    5. 1.5 misc Misc options --enable-debug Compile with debugging symbols. --with-layout=TYPE Sets how installed files wil... 15 小时前
    6. 1.6 php PHP options --enable-maintainer-mode Enable make rules and dependencies not useful (and sometimes confusing... 15 小时前
    7. 1.7 servers SAPI options The following list contains the available SAPIENTITYs ( Server Application Programming Interfa... 15 小时前
    8. 1.8 Debugging in PHP About debugging in PHP PHP is shipped with a basic command line interactive debugger, phpdbg. Most IDEs hav... 15 小时前
    9. 1.9 About manual examples It should be noted that many examples in the PHP documentation omit error and exception handling for clarit... 15 小时前
    10. 1.10 extensions ENTITY ENTITY ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ?... 15 小时前
    11. 1.11 List of Available Filters The following is a list of a few built-in stream filters for use with stream_filter_append. Your version o... 15 小时前
    12. 1.12 History of PHP and Related Projects PHP has come a long way since its birth in the mid-1990's. From humble beginnings to becoming one of the mo... 15 小时前
    13. 1.13 Description of core ENTITY directives This list includes the core ENTITY directives you can set to configure your PHP setup. Directives handled b... 15 小时前
    14. 1.14 List of ENTITY directives This list includes the ENTITY directives that can be used to configure PHP. The "ENTITY" column shows the m... 15 小时前
    15. 1.15 ENTITY directives ENTITY ENTITY ENTITY 15 小时前
    16. 1.16 List of ENTITY sections This list includes the ENTITY sections you can set to configure your PHP setup on a per Host or Path basis.... 15 小时前
    17. 1.17 Creative Commons Attribution 3.0 THE WORK (AS DEFINED BELOW) IS PROVIDED UNDER THE TERMS OF THIS CREATIVE COMMONS PUBLIC LICENSE ("CCPL" OR ... 15 小时前
    18. 1.18 Migrating from PHP 5.5.x to PHP 5.6.x Most improvements in PHP 5.6.x have no impact on existing code. There are a few incompatibilities and new f... 15 小时前
    19. 1.19 Changed functions PHP Core crypt will now raise an E_NOTICE error if the salt parameter is omitted. substr_compare will now... 15 小时前
    20. 1.20 New global constants GD IMG_WEBP (as of PHP 5.6.25) LDAP LDAP_ESCAPE_DN LDAP_ESCAPE_FILTER OpenSSL OPENSSL_DEFAULT_STREAM_CIPHER... 15 小时前
    21. 1.21 Deprecated features in PHP 5.6.x Calls from incompatible context Methods called from an incompatible context are now deprecated, and will ge... 15 小时前
    22. 1.22 Other changes to extensions cURL A number of constants marked obsolete in the cURL library have now been removed: CURLOPT_CLOSEPOLICY C... 15 小时前
    23. 1.23 Backward incompatible changes Although most existing PHP 5 code should work without changes, please take note of some backward incompatib... 15 小时前
    24. 1.24 New features Constant expressions It is now possible to provide a scalar expression involving numeric and string literal... 15 小时前
    25. 1.25 New functions Date and Time DateTimeImmutable::createFromMutable GMP gmp_root gmp_rootrem Hash hash_equals LDAP ldap_esca... 15 小时前
    26. 1.26 OpenSSL changes in PHP 5.6.x Stream wrappers now verify peer certificates and host names by default when using SSL/TLS ENTITY Certificat... 15 小时前
    27. 1.27 Migrating from PHP 5.6.x to PHP 7.0.x Despite the fact that PHP 7.0 is a new major version, efforts have been made to make migration as painless ... 15 小时前
    28. 1.28 Changed functions PHP Core debug_zval_dump now prints "int" instead of "long", and "float" instead of "double" dirname now op... 15 小时前
    29. 1.29 New Classes and Interfaces Intl IntlChar Reflection ReflectionGenerator ReflectionType Session Handling SessionUpdateTimestampHandlerI... 15 小时前
    30. 1.30 New Global Constants Core Predefined Constants PHP_INT_MIN GD IMG_WEBP (as of PHP 7.0.10) JSON JSON_ERROR_INVALID_PROPERTY_NAME ... 15 小时前
    31. 1.31 Deprecated features in PHP 7.0.x PHP 4 style constructors PHP 4 style constructors (methods that have the same name as the class they are de... 15 小时前
    32. 1.32 Backward incompatible changes ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY 15 小时前
    33. 1.33 Changes to error and exception handling Many fatal and recoverable fatal errors have been converted to exceptions in PHP 7. These error exceptions ... 15 小时前
    34. 1.34 Changes to ENTITY Minor changes have been made to the behaviour of the ENTITY control structure, primarily around the handlin... 15 小时前
    35. 1.35 Changes to `int` handling Invalid octal literals Previously, octal literals that contained invalid numbers were silently truncated ( ... 15 小时前
    36. 1.36 Other backward incompatible changes New objects cannot be assigned by reference The result of the ENTITY statement can no longer be assigned to... 15 小时前
    37. 1.37 Removed functions call_user_method and call_user_method_array These functions were deprecated in PHP 4.1.0 in favour of cal... 15 小时前
    38. 1.38 Removed INI directives Removed features The following INI directives have been removed as their associated features have also been... 15 小时前
    39. 1.39 Changes to `string` handling Hexadecimal strings are no longer considered numeric Strings containing hexadecimal numbers are no longer c... 15 小时前
    40. 1.40 Changes to variable handling PHP 7 now uses an abstract syntax tree when parsing source files. This has permitted many improvements to t... 15 小时前
    41. 1.41 New features Scalar type declarations Scalar type declarations come in two flavours: coercive (default) and strict. The ... 15 小时前
    42. 1.42 New functions Closure Closure::call CSPRNG random_bytes random_int Error Handling and Logging error_clear_last Generator ... 15 小时前
    43. 1.43 Other Changes Loosening Reserved Word Restrictions Globally reserved words as property, constant, and method names within... 15 小时前
    44. 1.44 Removed Extensions and SAPIs Removed Extensions ereg mssql mysql sybase_ct Removed SAPIs aolserver apache apache_hooks apache2filter cau... 15 小时前
    45. 1.45 Changes in SAPI Modules FPM Unqualified listen ports now listen on both IPv4 and IPv6 In PHP 5, a listen directive with only a port... 15 小时前
    46. 1.46 Migrating from PHP 7.0.x to PHP 7.1.x This new minor version brings with it a number of new features and a few incompatibilities that should be t... 15 小时前
    47. 1.47 Changed functions PHP Core getopt has an optional third parameter that exposes the index of the next element in the argument ... 15 小时前
    48. 1.48 New global constants Core Predefined Constants PHP_FD_SETSIZE CURL CURLMOPT_PUSHFUNCTION CURL_PUSH_OK CURL_PUSH_DENY Data Filter... 15 小时前
    49. 1.49 Deprecated features in PHP 7.1.x ext/mcrypt The mcrypt extension has been abandonware for nearly a decade now, and was also fairly complex t... 15 小时前
    50. 1.50 Backward incompatible changes Throw on passing too few function arguments Previously, a warning would be emitted for invoking user-define... 15 小时前
    51. 1.51 New features Nullable types Type declarations for parameters and return values can now be marked as nullable by prefixin... 15 小时前
    52. 1.52 New functions PHP Core sapi_windows_cp_get sapi_windows_cp_set sapi_windows_cp_conv sapi_windows_cp_is_utf8 Closure Closu... 15 小时前
    53. 1.53 Other changes Notices and warnings on arithmetic with invalid strings New E_WARNING and E_NOTICE errors have been intro... 15 小时前
    54. 1.54 Windows Support Support for long and UTF-8 path If a web application is UTF-8 conform, no further action is required. For a... 15 小时前
    55. 1.55 Migrating from PHP 7.1.x to PHP 7.2.x This new minor version brings with it a number of new features and a few incompatibilities that should be t... 15 小时前
    56. 1.56 New global constants PHP Core PHP_FLOAT_DIG PHP_FLOAT_EPSILON PHP_FLOAT_MIN PHP_FLOAT_MAX PHP_OS_FAMILY File Information FILEINF... 15 小时前
    57. 1.57 Deprecated features in PHP 7.2.x Unquoted strings Unquoted strings that are non-existent global constants are taken to be strings of themsel... 15 小时前
    58. 1.58 Backward incompatible changes Prevent number_format from returning negative zero Previously, it was possible for the number_format func... 15 小时前
    59. 1.59 New features New object type A new type, object, has been introduced that can be used for (contravariant) parameter typ... 15 小时前
    60. 1.60 New functions PHP Core stream_isatty sapi_windows_vt100_support SPL spl_object_id DOM DomNodeList::count DOMNamedNodeMap:... 15 小时前
    61. 1.61 Other changes Moving of utf8_encode and utf8_decode The utf8_encode and utf8_decode functions have now been moved to ... 15 小时前
    62. 1.62 Migrating from PHP 7.2.x to PHP 7.3.x This new minor version brings with it a number of new features and a few incompatibilities that should be t... 15 小时前
    63. 1.63 New Global Constants PHP Core PASSWORD_ARGON2ID Client URL Library CURLAUTH_BEARER CURLAUTH_GSSAPI CURLE_WEIRD_SERVER_REPLY CURL... 15 小时前
    64. 1.64 Deprecated Features PHP Core Case-Insensitive Constants The declaration of case-insensitive constants has been deprecated. Pass... 15 小时前
    65. 1.65 Backward Incompatible Changes PHP Core Heredoc/Nowdoc Ending Label Interpretation Due to the introduction of flexible heredoc/nowdoc synt... 15 小时前
    66. 1.66 New Features PHP Core More Flexible Heredoc and Nowdoc Syntax The closing marker for doc strings is no longer required t... 15 小时前
    67. 1.67 New Functions PHP Core array_key_first array_key_last gc_status hrtime is_countable net_get_interfaces FastCGI Process Ma... 15 小时前
    68. 1.68 Other Changes PHP Core Set(raw)cookie accepts $option Argument setcookie and setrawcookie now also support the following... 15 小时前
    69. 1.69 Windows Support PHP Core More POSIX Conforming File Deletion File descriptors are opened in shared read/write/delete mode b... 15 小时前
    70. 1.70 Migrating from PHP 7.3.x to PHP 7.4.x This new minor version brings with it a number of new features and a few incompatibilities that should be t... 15 小时前
    71. 1.71 New Global Constants PHP Core PHP_WINDOWS_EVENT_CTRL_C PHP_WINDOWS_EVENT_CTRL_BREAK Multibyte String MB_ONIGURUMA_VERSION Socket... 15 小时前
    72. 1.72 Deprecated Features PHP Core Nested ternary operators without explicit parentheses Nested ternary operations must explicitly us... 15 小时前
    73. 1.73 Backward Incompatible Changes PHP Core Array-style access of non-arrays Trying to use values of type null, bool, int, float or resou... 15 小时前
    74. 1.74 New Classes and Interfaces Reflection ReflectionReference 15 小时前
    75. 1.75 New Features PHP Core Typed properties Class properties now support type declarations. <?php class User { public int... 15 小时前
    76. 1.76 New Functions PHP Core get_mangled_object_vars password_algos sapi_windows_set_ctrl_handler GD imagecreatefromtga Multiby... 15 小时前
    77. 1.77 Other Changes Performance Improvements PHP Core A specialized VM opcode for the array_key_exists function has been added... 15 小时前
    78. 1.78 Removed Extensions These extensions have been moved to PECL and are no longer part of the PHP distribution. The PECL package v... 15 小时前
    79. 1.79 Windows Support configure flags configure now regards additional CFLAGS and LDFLAGS set as environment variables. CTRL ha... 15 小时前
    80. 1.80 Migrating from PHP 7.4.x to PHP 8.0.x This new major version brings with it a number of new features and some incompatibilities that should be te... 15 小时前
    81. 1.81 Deprecated Features PHP Core If a parameter with a default value is followed by a required parameter, the default value has no ... 15 小时前
    82. 1.82 Backward Incompatible Changes PHP Core String to Number Comparison Non-strict comparisons between numbers and non-numeric strings now wor... 15 小时前
    83. 1.83 New Classes and Interfaces cURL CurlHandle CurlMultiHandle CurlShareHandle Enchant EnchantBroker EnchantDictionary GD GdImage OpenSSL ... 15 小时前
    84. 1.84 New Features PHP Core Named Arguments Support for Named Arguments has been added. Attributes Support for Attributes has ... 15 小时前
    85. 1.85 Other Changes Changes in SAPI Modules Apache2Handler The PHP module has been renamed from php7_module to php_module. Ch... 15 小时前
    86. 1.86 Migrating from PHP 8.0.x to PHP 8.1.x This new minor version brings with it a number of new features and a few incompatibilities that should be t... 15 小时前
    87. 1.87 New Global Constants cURL CURLOPT_DOH_URL CURLOPT_ISSUERCERT_BLOB CURLOPT_PROXY_ISSUERCERT CURLOPT_PROXY_ISSUERCERT_BLOB CURLOPT... 15 小时前
    88. 1.88 Deprecated Features PHP Core Implementing Serializable without __serialize and __unserialize Either only the new methods shou... 15 小时前
    89. 1.89 Backward Incompatible Changes PHP Core $GLOBALS Access Restrictions Access to the $GLOBALS array is now subject to a number of restricti... 15 小时前
    90. 1.90 New Classes and Interfaces cURL CURLStringFile FileInfo finfo FTP FTP\Connection IMAP IMAP\Connection Intl IntlDatePatternGenerator LD... 15 小时前
    91. 1.91 New Features PHP Core Integer Octal Literal Prefix Octal integers can now use an explicit 0o/ 0O prefix in integer lite... 15 小时前
    92. 1.92 New Functions PHP Core array_is_list GD imagecreatefromavif imageavif MySQLi mysqli_result::fetch_column mysqli_fetch_col... 15 小时前
    93. 1.93 Other Changes Changes in SAPI Modules CLI Using -a without the readline extension will now result in an error. Previousl... 15 小时前
    94. 1.94 Migrating from PHP 8.1.x to PHP 8.2.x This new minor version brings with it a number of new features and a few incompatibilities that should be t... 15 小时前
    95. 1.95 New Global Constants COM DISP_E_PARAMNOTFOUND LOCALE_NEUTRAL cURL CURLALTSVC_H1 (libcurl >= 7.64.1) CURLALTSVC_H2 (libcurl >= 7.... 15 小时前
    96. 1.96 Deprecated Features PHP Core Usage of dynamic properties The creation of dynamic properties is deprecated, unless the class opt... 15 小时前
    97. 1.97 Backward Incompatible Changes Date DateTime::createFromImmutable now has a tentative return type of static, previously it was DateTime.... 15 小时前
    98. 1.98 New Features PHP Core SensitiveParameter Attribute Added the #[\SensitiveParameter] attribute to redact sensitive data ... 15 小时前
    99. 1.99 New Functions cURL curl_upkeep IMAP imap_is_open (as of PHP 8.2.1) MySQLi mysqli_execute_query ODBC odbc_connection_strin... 15 小时前
    100. 1.100 Other Changes Core changes The iterable type is now a built-in compile time alias for arrayTraversable. Error messages ... 15 小时前
    101. 1.101 Windows Support Core Windows specific error messages are no longer localized, but instead always displayed in English to be... 15 小时前
    102. 1.102 Migrating from PHP 8.2.x to PHP 8.3.x This new minor version brings with it a number of new features and a few incompatibilities that should be t... 15 小时前
    103. 1.103 New Global Constants cURL CURLINFO_CAPATH (libcurl >= 7.84.0) CURLINFO_CAINFO (libcurl >= 7.84.0) CURLOPT_MIME_OPTIONS (libcurl ... 15 小时前
    104. 1.104 Deprecated Features PHP Core Saner Increment/Decrement operators Using the increment operator ( ++) on empty, non-numeric, or n... 15 小时前
    105. 1.105 Backward Incompatible Changes PHP Core Programs that were very close to overflowing the call stack Programs that were very close to overf... 15 小时前
    106. 1.106 New Classes and Interfaces Date DateError DateObjectError DateRangeError DateException DateInvalidOperationException DateInvalidTimeZo... 15 小时前
    107. 1.107 New Features PHP Core Readonly Amendments Anonymous classes may now be marked as readonly. Readonly properties can now b... 15 小时前
    108. 1.108 New Functions Date DatePeriod::createFromISO8601String DOM DOMElement::getAttributeNames DOMElement::insertAdjacentElemen... 15 小时前
    109. 1.109 Other Changes Core changes FFI FFI::load is now allowed during preloading when opcache.preload_user is the current system... 15 小时前
    110. 1.110 Windows Support Core Minimum supported Windows version has been bumped to Windows 8 or Windows Server 2012. 15 小时前
    111. 1.111 Migrating from PHP 8.3.x to PHP 8.4.x This new minor version brings with it a number of new features and a few incompatibilities that should be t... 15 小时前
    112. 1.112 New Global Constants Core PHP_OUTPUT_HANDLER_PROCESSED PHP_SBINDIR cURL CURL_HTTP_VERSION_3 CURL_HTTP_VERSION_3ONLY CURLOPT_TCP_... 15 小时前
    113. 1.113 Deprecated Features PHP Core Implicitly nullable parameter A parameter's type is implicitly widened to accept null if the defa... 15 小时前
    114. 1.114 Backward Incompatible Changes Although not explicitly stated in this section, every new function, class, interface, enum, or constant may... 15 小时前
    115. 1.115 New Classes, Enums, and Interfaces Core Deprecated RequestParseBodyException BCMath BcMath\Number DBA Dba\Connection DOM Dom\HTMLDocument Dom\... 15 小时前
    116. 1.116 New Features PHP Core Property Hooks Object properties may now have additional logic associated with their get and set... 15 小时前
    117. 1.117 New Functions Core request_parse_body BCMath bcceil bcdivmod bcfloor bcround Date DateTime::createFromTimestamp DateTime:... 15 小时前
    118. 1.118 Other Changes Core changes Closures Closure names have been adjusted to include the parent function's name and the line o... 15 小时前
    119. 1.119 Removed Extensions These extensions have been moved to PECL and are no longer part of the PHP distribution. New releases for t... 15 小时前
    120. 1.120 Windows Support Core Building with Visual Studio now requires at least Visual Studio 2019. However, Visual Studio 2022 is r... 15 小时前
    121. 1.121 Migrating from PHP 8.4.x to PHP 8.5.x This new minor version brings with it a number of new features and a few incompatibilities that should be t... 15 小时前
    122. 1.122 New Global Constants Core PHP_BUILD_DATE PHP_BUILD_PROVIDER cURL CURLINFO_USED_PROXY CURLINFO_HTTPAUTH_USED CURLINFO_PROXYAUTH_U... 15 小时前
    123. 1.123 Deprecated Features PHP Core Changes to user output handler Trying to produce output (e.g. with echo) within a user output han... 15 小时前
    124. 1.124 Backward Incompatible Changes PHP Core "array" and "callable" alias name It is no longer possible to use "array" and "callable" as cla... 15 小时前
    125. 1.125 New Classes and Interfaces Core NoDiscard DelayedTargetValidation Curl CurlSharePersistentHandle Filter Filter\FilterException Filter\... 15 小时前
    126. 1.126 New Features PHP Core Pipe Operator Added the pipe ( |ENTITY) operator. <?php $result = "Hello World" |> strlen(...); pr... 15 小时前
    127. 1.127 New Functions Core get_error_handler get_exception_handler Closure::getCurrent Curl curl_multi_get_handles curl_share_ini... 15 小时前
    128. 1.128 Other Changes Core changes Core The high resolution timer ( hrtime) on macOS now uses the recommended clock_gettime_nsec... 15 小时前
    129. 1.129 Windows Support Core The configuration variables PHP_VERSION, PHP_MINOR_VERSION, and PHP_RELEASE_VERSION are now always ... 15 小时前
    130. 1.130 Migrating from PHP 8.5.x to PHP 8.6.x This new minor version brings with it a number of new features and a few incompatibilities that should be t... 15 小时前
    131. 1.131 New Global Constants Core ARRAY_FILTER_USE_VALUE STREAM_CRYPTO_STATUS_NONE STREAM_CRYPTO_STATUS_WANT_READ STREAM_CRYPTO_STATUS_W... 15 小时前
    132. 1.132 Deprecated Features PHP Core Using "namespace" as a class constant name Declaring a class constant named namespace is now depr... 15 小时前
    133. 1.133 Backward Incompatible Changes PHP Core By-reference foreach after array compaction By-reference foreach loops may now visit previously sk... 15 小时前
    134. 1.134 New Classes and Interfaces Core SortDirection StreamError StreamException StreamErrorStore StreamErrorMode StreamErrorCode Io\IoExcept... 15 小时前
    135. 1.135 New Features PHP Core Default values for readonly properties Readonly properties may now declare default values. <?php c... 15 小时前
    136. 1.136 New Functions Core clamp returns the given value if in range, else returns the nearest bound. stream_last_errors stream_c... 15 小时前
    137. 1.137 Other Changes Core changes Core In case of a hard OOM (out of memory) condition, PHP now calls abort() instead of exit(... 15 小时前
    138. 1.138 Windows Support Core The official Windows builds now use Visual Studio 2026 (VS18). LibXML The libxml2 library used by the ... 15 小时前
    139. 1.139 Core Predefined Constants These constants are defined by the PHP core. This includes PHP, the Zend engine, and SAPI modules. PHP_VERS... 15 小时前
    140. 1.140 ENTITY ENTITY ENTITY 15 小时前
    141. 1.141 Standard Predefined Constants All constants from core extensions are defined in PHP by default. 15 小时前
    142. 1.142 List of Reserved Words The following is a listing of predefined identifiers in PHP. None of the identifiers listed here should be ... 15 小时前
    143. 1.143 List of Resource Types The following is a list of functions which create, use or destroy PHP resources. The function is_resource ... 15 小时前
    144. 1.144 List of Parser Tokens Various parts of the PHP language are represented internally by tokens. A code snippet that contains an inv... 15 小时前
    145. 1.145 List of Supported Socket Transports The following is a list of the various URL style socket transports that PHP has built-in for use with the s... 15 小时前
    146. 1.146 Userland Naming Guide The following is a guide for how to best choose names for identifiers in userland PHP code. When choosing n... 15 小时前
  2. 第 2 章 Chapters 2 页
    1. 2.1 What is PHP and what can it do? What is PHP? PHP (recursive acronym for PHP: Hypertext Preprocessor) is a widely-used open source general-p... 15 小时前
    2. 2.2 A simple tutorial Here we would like to show the very basics of PHP in a short, simple tutorial. This text only deals with dy... 15 小时前
  3. 第 3 章 Language 278 页
    1. 3.1 Attributes Attributes overview PHP attributes provide structured, machine-readable metadata for classes, methods, func... 15 小时前
    2. 3.2 Basic syntax PHP tags When PHP processes a file, it recognizes the opening and closing tags, ENTITY?php and ?ENTITY, t... 15 小时前
    3. 3.3 Constants A constant is an identifier (name) for a simple value. As the name suggests, that value cannot change durin... 15 小时前
    4. 3.4 context PHP offers various context options and parameters which can be used with all filesystem and stream wrappers... 15 小时前
    5. 3.5 ftp FTP context options FTP context option listing ENTITY Context options for ftp:// and ftps:// transports. ... 15 小时前
    6. 3.6 http HTTP context options HTTP context option listing ENTITY Context options for http:// and https:// transpor... 15 小时前
    7. 3.7 parameters Context parameters Context parameter listing ENTITY These parameters can be set on a context using the s... 15 小时前
    8. 3.8 phar Phar context options Phar context option listing ENTITY Context options for phar:// wrapper. ENTITY compre... 15 小时前
    9. 3.9 socket Socket context options Socket context option listing ENTITY Socket context options are available for all wr... 15 小时前
    10. 3.10 ssl SSL context options SSL context option listing ENTITY Context options for ssl:// and tls:// transports. E... 15 小时前
    11. 3.11 zip Zip context options Zip context option listing ENTITY Zip context options are available for zip wrappers. ... 15 小时前
    12. 3.12 zlib Zlib context options Zlib context option listing ENTITY Zlib context options are available for zlib wrappe... 15 小时前
    13. 3.13 Control Structures Introduction Any PHP script is built out of a series of statements. A statement can be an assignment, a fun... 15 小时前
    14. 3.14 Alternative syntax for control structures PHP offers an alternative syntax for some of its control structures; namely, if, while, for, foreach, ... 15 小时前
    15. 3.15 break break ends execution of the current for, foreach, while, do-while or switch structure. break accepts a... 15 小时前
    16. 3.16 continue continue is used within looping structures to skip the rest of the current loop iteration and continue exec... 15 小时前
    17. 3.17 declare The declare construct is used to set execution directives for a block of code. The syntax of declare is s... 15 小时前
    18. 3.18 do-while do-while loops are very similar to while loops, except the truth expression is checked at the end of each ... 15 小时前
    19. 3.19 else Often you'd want to execute a statement if a certain condition is met, and a different statement if the con... 15 小时前
    20. 3.20 elseif/else if elseif, as its name suggests, is a combination of if and else. Like else, it extends an if statement to... 15 小时前
    21. 3.21 finally A ENTITY block may also be specified after or instead of ENTITY blocks. Code within the ENTITY block will a... 15 小时前
    22. 3.22 for for loops are the most complex loops in PHP. They behave like their C counterparts. The syntax of a for lo... 15 小时前
    23. 3.23 foreach The foreach construct provides an easy way to iterate over arrays and objects. foreach will issue an err... 15 小时前
    24. 3.24 goto The goto operator can be used to jump to another section in the program. The target point is specified by ... 15 小时前
    25. 3.25 if The if construct is one of the most important features of many languages, PHP included. It allows for cond... 14 小时前
    26. 3.26 include_once The include_once expression includes and evaluates the specified file during the execution of the script. ... 14 小时前
    27. 3.27 include The include expression includes and evaluates the specified file. The documentation below also applies to ... 14 小时前
    28. 3.28 match The match expression branches evaluation based on an identity check of a value. Similarly to a switch sta... 14 小时前
    29. 3.29 require_once The require_once expression is identical to require except PHP will check if the file has already been in... 14 小时前
    30. 3.30 require require is identical to include except upon failure it will also produce an Error exception ( E_COMPILE_E... 14 小时前
    31. 3.31 return return returns program control to the calling module. Execution resumes at the expression following the cal... 14 小时前
    32. 3.32 switch The switch statement is similar to a series of if statements on the same expression. In situations where ... 14 小时前
    33. 3.33 throw The ENTITY keyword is an expression and may be used in any expression context. It takes a Throwable object ... 14 小时前
    34. 3.34 try...catch try A ENTITY block delimits a segment of code which might ENTITY a Throwable error that needs handling. A E... 14 小时前
    35. 3.35 while while loops are the simplest type of loop in PHP. They behave just like their C counterparts. The basic for... 14 小时前
    36. 3.36 Enumerations Enumerations overview Enumerations, or "Enums", allow a developer to define a custom type that is limited t... 14 小时前
    37. 3.37 Error Handling Errors are a normal part of the development and life cycle of an application. As such, PHP provides multipl... 14 小时前
    38. 3.38 Expressions Expressions are the most important building blocks of PHP. In PHP, almost anything you write is an expressi... 14 小时前
    39. 3.39 Fibers Fibers overview Fibers represent full-stack, interruptible functions. Fibers may be suspended from anywhere... 14 小时前
    40. 3.40 Functions User-defined functions A function is defined using the function keyword, a name, a list of parameters (whi... 14 小时前
    41. 3.41 Generators Generators overview Generators provide an easy way to implement simple iterators without the overhead or co... 14 小时前
    42. 3.42 Namespaces Namespaces overview What are namespaces? In the broadest definition namespaces are a way of encapsulating i... 14 小时前
    43. 3.43 Classes and Objects Introduction PHP includes a complete object model. Some of its features are: visibility, abstract and final... 14 小时前
    44. 3.44 Class Abstraction PHP has abstract classes, methods, and properties. Classes defined as abstract cannot be instantiated, and ... 14 小时前
    45. 3.45 Anonymous classes Anonymous classes are useful when simple, one-off objects need to be created. <?php // Using an explicit cl... 14 小时前
    46. 3.46 Autoloading Classes Many developers writing object-oriented applications create one PHP source file per class definition. One o... 14 小时前
    47. 3.47 The Basics class Basic class definitions begin with the keyword class, followed by a class name, followed by a pair o... 14 小时前
    48. 3.48 OOP Changelog Changes to the PHP OOP model are logged here. Descriptions and other notes regarding these features are doc... 14 小时前
    49. 3.49 Object Cloning Creating a copy of an object with fully replicated properties is not always the wanted behavior. A good exa... 14 小时前
    50. 3.50 Class Constants It is possible to define constants on a per-class basis. The default visibility of class constants is publ... 14 小时前
    51. 3.51 Constructors and Destructors Constructor void __construct mixed values "" PHP allows developers to declare constructor methods for class... 14 小时前
    52. 3.52 Final Keyword The final keyword prevents child classes from overriding a method, property, or constant by prefixing the d... 14 小时前
    53. 3.53 Object Inheritance Inheritance is a well-established programming principle, and PHP makes use of this principle in its object ... 14 小时前
    54. 3.54 Object Interfaces Object interfaces allow you to create code which specifies which methods and properties a class must implem... 14 小时前
    55. 3.55 Object Iteration PHP provides a way for objects to be defined so it is possible to iterate through a list of items with, for... 14 小时前
    56. 3.56 Late Static Bindings PHP implements a feature called late static bindings which can be used to reference the called class in the... 14 小时前
    57. 3.57 Lazy Objects A lazy object is an object whose initialization is deferred until its state is observed or modified. Some u... 14 小时前
    58. 3.58 Magic Methods Magic methods are special methods which override PHP's default action when certain actions are performed on... 14 小时前
    59. 3.59 Comparing Objects When using the comparison operator ( ==), object variables are compared in a simple manner, namely: Two obj... 14 小时前
    60. 3.60 Overloading Overloading in PHP provides means to dynamically “create” properties and methods. These dynamic entities ar... 14 小时前
    61. 3.61 Scope Resolution Operator (::) The Scope Resolution Operator (also called Paamayim Nekudotayim) or in simpler terms, the double colon, is ... 14 小时前
    62. 3.62 Properties Class member variables are called properties. They may be referred to using other terms such as fields, but... 14 小时前
    63. 3.63 Property Hooks Property hooks, also known as "property accessors" in some other languages, are a way to intercept and over... 14 小时前
    64. 3.64 Objects and references One of the key-points of PHP OOP that is often mentioned is that "objects are passed by reference by defaul... 14 小时前
    65. 3.65 Serializing objects - objects in sessions serialize returns a string containing a byte-stream representation of any value that can be stored in PHP. ... 14 小时前
    66. 3.66 Static Keyword [!TIP] This page describes the use of the static keyword to define static methods and properties. static ... 14 小时前
    67. 3.67 Traits PHP implements a way to reuse code called Traits. Traits are a mechanism for code reuse in single inheritan... 14 小时前
    68. 3.68 Covariance and Contravariance In PHP 7.2.0, partial contravariance was introduced by removing type restrictions on parameters in a child ... 14 小时前
    69. 3.69 Visibility The visibility of a property, a method or (as of PHP 7.1.0) a constant can be defined by prefixing the decl... 14 小时前
    70. 3.70 Operators An operator is something that takes one or more values (or expressions, in programming jargon) and yields a... 14 小时前
    71. 3.71 Arithmetic Operators Remember basic arithmetic from school? These work just like those. Example Name Result +$a Identity Convers... 14 小时前
    72. 3.72 Array Operators Example Name Result $a + $b Union Union of $a and $b. $a == $b Equality ENTITY if $a and $b have the sa... 14 小时前
    73. 3.73 Assignment Operators The basic assignment operator is "=". Your first inclination might be to think of this as "equal to". Don't... 14 小时前
    74. 3.74 Bitwise Operators Bitwise operators allow evaluation and manipulation of specific bits within an integer. Example Name Result... 14 小时前
    75. 3.75 Comparison Operators Comparison operators, as their name implies, allow you to compare two values. You may also be interested in... 14 小时前
    76. 3.76 Error Control Operators PHP supports one error control operator: the at sign ( @). When prepended to an expression in PHP, any diag... 14 小时前
    77. 3.77 Execution Operators PHP supports one execution operator: backticks ( ``). Note that these are not single-quotes! PHP will attem... 14 小时前
    78. 3.78 Functional Operators PHP 8.5 and later supports one operator that works directly on callables. The |ENTITY operator, or “pipe,”... 14 小时前
    79. 3.79 Incrementing/Decrementing Operators PHP supports pre- and post-increment and decrement operators. Those unary operators allow to increment or d... 14 小时前
    80. 3.80 Logical Operators Example Name Result $a and $b And ENTITY if both $a and $b are ENTITY. $a or $b Or ENTITY if either $a o... 14 小时前
    81. 3.81 Operator Precedence The precedence of an operator specifies how "tightly" it binds two expressions together. For example, in th... 14 小时前
    82. 3.82 String Operators There are two string operators. The first is the concatenation operator ('.'), which returns the concatena... 14 小时前
    83. 3.83 Type Operators instanceof is used to determine whether a PHP variable is an instantiated object of a certain class: Using ... 14 小时前
    84. 3.84 construct AllowDynamicProperties::__construct Construct a new AllowDynamicProperties attribute instance ENTITY public... 14 小时前
    85. 3.85 argumentcounterror ENTITY ArgumentCountError is thrown when too few arguments are passed to a user-defined function or method.... 14 小时前
    86. 3.86 arithmeticerror ENTITY ArithmeticError is thrown when an error occurs while performing mathematical operations. These error... 14 小时前
    87. 3.87 arrayaccess ENTITY Interface to provide access to objects as arrays. ENTITY ArrayAccess ENTITY ENTITY Basic usage <?php... 14 小时前
    88. 3.88 offsetexists ArrayAccess::offsetExists Whether an offset exists ENTITY public bool ArrayAccess::offsetExists mixed offse... 14 小时前
    89. 3.89 offsetget ArrayAccess::offsetGet Offset to retrieve ENTITY public mixed ArrayAccess::offsetGet mixed offset Returns t... 14 小时前
    90. 3.90 offsetset ArrayAccess::offsetSet Assign a value to the specified offset ENTITY public void ArrayAccess::offsetSet mix... 14 小时前
    91. 3.91 offsetunset ArrayAccess::offsetUnset Unset an offset ENTITY public void ArrayAccess::offsetUnset mixed offset Unsets an... 14 小时前
    92. 3.92 assertionerror ENTITY AssertionError is thrown when an assertion made via assert fails. ENTITY AssertionError extends Err... 14 小时前
    93. 3.93 construct Attribute::__construct Construct a new Attribute instance ENTITY public Attribute::__construct int flags At... 14 小时前
    94. 3.94 Predefined Attributes PHP provides some predefined attributes that can be used. ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY ... 14 小时前
    95. 3.95 allowdynamicproperties ENTITY This attribute is used to mark classes that allow dynamic properties. [!NOTE] Although attributes th... 14 小时前
    96. 3.96 attribute ENTITY Attributes offer the ability to add structured, machine-readable metadata information on declaration... 14 小时前
    97. 3.97 delayedtargetvalidation ENTITY This attribute delays target validation errors for internal attributes from compile time to when the... 14 小时前
    98. 3.98 deprecated ENTITY This attribute is used to mark functionality as deprecated. Using deprecated functionality will caus... 14 小时前
    99. 3.99 construct Deprecated::__construct Construct a new Deprecated attribute instance ENTITY public Deprecated::__construct... 14 小时前
    100. 3.100 nodiscard ENTITY This attribute can be used to indicate that the return value of a function or a method should not be... 14 小时前
    101. 3.101 construct NoDiscard::__construct Construct a new NoDiscard attribute instance ENTITY public NoDiscard::__construct st... 14 小时前
    102. 3.102 override ENTITY This attribute is used to indicate that a method or a property is intended to override a method or a... 14 小时前
    103. 3.103 construct Override::__construct Construct a new Override attribute instance ENTITY public Override::__construct Const... 14 小时前
    104. 3.104 returntypewillchange ENTITY As of PHP 8.1.0, a tentative phase of transitioning to return type declarations for internal class m... 14 小时前
    105. 3.105 sensitiveparameter ENTITY This attribute is used to mark a parameter that is sensitive and should have its value redacted if p... 14 小时前
    106. 3.106 backedenum ENTITY The BackedEnum interface is automatically applied to backed enumerations by the engine. It may not ... 14 小时前
    107. 3.107 from BackedEnum::from Maps a scalar to an enum instance ENTITY public static static BackedEnum::from int string ... 14 小时前
    108. 3.108 tryfrom BackedEnum::tryFrom Maps a scalar to an enum instance or null ENTITY public static static null BackedEnum::... 14 小时前
    109. 3.109 closedgeneratorexception ENTITY A ClosedGeneratorException is thrown when trying to retrieve a value from a closed Generator. ENTIT... 14 小时前
    110. 3.110 closure ENTITY Class used to represent anonymous functions. Anonymous functions yield objects of this type. This cl... 14 小时前
    111. 3.111 bind Closure::bind Duplicates a closure with a specific bound object and class scope ENTITY public static Closur... 14 小时前
    112. 3.112 bindto Closure::bindTo Duplicates the closure with a new bound object and class scope ENTITY public Closure null C... 14 小时前
    113. 3.113 call Closure::call Binds and calls the closure ENTITY public mixed Closure::call object newThis mixed args Tempo... 14 小时前
    114. 3.114 construct Closure::__construct Constructor that disallows instantiation ENTITY private Closure::__construct This meth... 14 小时前
    115. 3.115 fromcallable Closure::fromCallable Converts a callable into a closure ENTITY public static Closure Closure::fromCallable... 14 小时前
    116. 3.116 getcurrent Closure::getCurrent Returns the currently executing closure ENTITY public static Closure Closure::getCurren... 14 小时前
    117. 3.117 compileerror ENTITY CompileError is thrown for some compilation errors, which formerly issued a fatal error. ENTITY Comp... 14 小时前
    118. 3.118 countable ENTITY Classes implementing Countable can be used with the count function. ENTITY Countable ENTITY ENTITY 14 小时前
    119. 3.119 count Countable::count Count elements of an object ENTITY public int Countable::count This method is executed whe... 14 小时前
    120. 3.120 divisionbyzeroerror ENTITY DivisionByZeroError is thrown when an attempt is made to divide a number by zero. ENTITY DivisionByZ... 14 小时前
    121. 3.121 error ENTITY Error is the base class for errors that indicate programming mistakes. Such errors generally require... 14 小时前
    122. 3.122 clone Error::__clone Clone the error ENTITY private void Error::__clone Errors do not support cloning; this metho... 14 小时前
    123. 3.123 construct Error::__construct Construct the error object ENTITY public Error::__construct string message "" int code 0... 14 小时前
    124. 3.124 getcode Error::getCode Gets the error code ENTITY final public int Error::getCode Returns the error code. ENTITY EN... 14 小时前
    125. 3.125 getfile Error::getFile Gets the file in which the error occurred ENTITY final public string Error::getFile Get the ... 14 小时前
    126. 3.126 getline Error::getLine Gets the line in which the error occurred ENTITY final public int Error::getLine Get line nu... 14 小时前
    127. 3.127 getmessage Error::getMessage Gets the error message ENTITY final public string Error::getMessage Returns the error mes... 14 小时前
    128. 3.128 getprevious Error::getPrevious Returns previous Throwable ENTITY final public Throwable null Error::getPrevious Returns... 14 小时前
    129. 3.129 gettrace Error::getTrace Gets the stack trace ENTITY final public array Error::getTrace Returns the stack trace. ENT... 14 小时前
    130. 3.130 gettraceasstring Error::getTraceAsString Gets the stack trace as a string ENTITY final public string Error::getTraceAsString... 14 小时前
    131. 3.131 tostring Error::__toString String representation of the error ENTITY public string Error::__toString Returns the st... 14 小时前
    132. 3.132 errorexception ENTITY An Error Exception. ENTITY ErrorException extends Exception ENTITY protected int severity E_ERROR EN... 14 小时前
    133. 3.133 construct ErrorException::__construct Constructs the exception ENTITY public ErrorException::__construct string messa... 14 小时前
    134. 3.134 getseverity ErrorException::getSeverity Gets the exception severity ENTITY final public int ErrorException::getSeverity... 14 小时前
    135. 3.135 exception ENTITY Exception is the base class for exceptions that can be handled during normal operation. ENTITY Excep... 14 小时前
    136. 3.136 clone Exception::__clone Clone the exception ENTITY private void Exception::__clone Exceptions do not support clo... 14 小时前
    137. 3.137 construct Exception::__construct Construct the exception ENTITY public Exception::__construct string message "" int c... 14 小时前
    138. 3.138 getcode Exception::getCode Gets the Exception code ENTITY final public int Exception::getCode Returns the Exception... 14 小时前
    139. 3.139 getfile Exception::getFile Gets the file in which the exception was created ENTITY final public string Exception::g... 14 小时前
    140. 3.140 getline Exception::getLine Gets the line in which the exception was created ENTITY final public int Exception::getL... 14 小时前
    141. 3.141 getmessage Exception::getMessage Gets the Exception message ENTITY final public string Exception::getMessage Returns t... 14 小时前
    142. 3.142 getprevious Exception::getPrevious Returns previous Throwable ENTITY final public Throwable null Exception::getPrevious... 14 小时前
    143. 3.143 gettrace Exception::getTrace Gets the stack trace ENTITY final public array Exception::getTrace Returns the Exceptio... 14 小时前
    144. 3.144 gettraceasstring Exception::getTraceAsString Gets the stack trace as a string ENTITY final public string Exception::getTrace... 14 小时前
    145. 3.145 tostring Exception::__toString String representation of the exception ENTITY public string Exception::__toString Ret... 14 小时前
    146. 3.146 Predefined Exceptions See also the SPL Exceptions. ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY E... 14 小时前
    147. 3.147 fiber ENTITY Fibers represent full-stack, interruptible functions. Fibers may be suspended from anywhere in the c... 14 小时前
    148. 3.148 construct Fiber::__construct Creates a new Fiber instance ENTITY public Fiber::__construct callable callback ENTITY c... 14 小时前
    149. 3.149 getcurrent Fiber::getCurrent Gets the currently executing Fiber instance ENTITY public static Fiber null Fiber::getCur... 14 小时前
    150. 3.150 getreturn Fiber::getReturn Gets the value returned by the Fiber ENTITY public mixed Fiber::getReturn ENTITY ENTITY EN... 14 小时前
    151. 3.151 isrunning Fiber::isRunning Determines if the fiber is running ENTITY public bool Fiber::isRunning ENTITY ENTITY ENTIT... 14 小时前
    152. 3.152 isstarted Fiber::isStarted Determines if the fiber has started ENTITY public bool Fiber::isStarted ENTITY ENTITY ENTI... 14 小时前
    153. 3.153 issuspended Fiber::isSuspended Determines if the fiber is suspended ENTITY public bool Fiber::isSuspended ENTITY ENTITY... 14 小时前
    154. 3.154 isterminated Fiber::isTerminated Determines if the fiber has terminated ENTITY public bool Fiber::isTerminated ENTITY EN... 14 小时前
    155. 3.155 resume Fiber::resume Resumes execution of the fiber with a value ENTITY public mixed Fiber::resume mixed value ENT... 14 小时前
    156. 3.156 start Fiber::start Start execution of the fiber ENTITY public mixed Fiber::start mixed args A variadic list of ar... 14 小时前
    157. 3.157 suspend Fiber::suspend Suspends execution of the current fiber ENTITY public static mixed Fiber::suspend mixed valu... 14 小时前
    158. 3.158 throw Fiber::throw Resumes execution of the fiber with an exception ENTITY public mixed Fiber::throw Throwable ex... 14 小时前
    159. 3.159 fibererror ENTITY FiberError is thrown when an invalid operation is performed on a Fiber. ENTITY final FiberError ext... 14 小时前
    160. 3.160 construct FiberError::__construct Constructor to disallow direct instantiation ENTITY public FiberError::__construct ... 14 小时前
    161. 3.161 generator ENTITY Generator objects are returned from generators. [!CAUTION] Generator objects cannot be instantiated ... 14 小时前
    162. 3.162 current Generator::current Get the yielded value ENTITY public mixed Generator::current ENTITY ENTITY ENTITY Return... 14 小时前
    163. 3.163 getreturn Generator::getReturn Get the return value of a generator ENTITY public mixed Generator::getReturn ENTITY EN... 14 小时前
    164. 3.164 key Generator::key Get the yielded key ENTITY public mixed Generator::key Gets the key of the yielded value. EN... 14 小时前
    165. 3.165 next Generator::next Resume execution of the generator ENTITY public void Generator::next Calling Generator::nex... 14 小时前
    166. 3.166 rewind Generator::rewind Execute the generator up to and including the first yield ENTITY public void Generator::r... 14 小时前
    167. 3.167 send Generator::send Send a value to the generator ENTITY public mixed Generator::send mixed value Sends the giv... 14 小时前
    168. 3.168 throw Generator::throw Throw an exception into the generator ENTITY public mixed Generator::throw Throwable excep... 14 小时前
    169. 3.169 valid Generator::valid Check if the iterator has been closed ENTITY public bool Generator::valid ENTITY ENTITY EN... 14 小时前
    170. 3.170 wakeup Generator::__wakeup Serialize callback ENTITY public void Generator::__wakeup Throws an exception as genera... 14 小时前
    171. 3.171 Predefined Interfaces and Classes See also the SPL Interfaces and reserved classes. ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY E... 14 小时前
    172. 3.172 internaliterator ENTITY Class to ease implementing IteratorAggregate for internal classes. ENTITY final InternalIterator imp... 14 小时前
    173. 3.173 construct InternalIterator::__construct Private constructor to disallow direct instantiation ENTITY private InternalI... 14 小时前
    174. 3.174 current InternalIterator::current Return the current element ENTITY public mixed InternalIterator::current Returns ... 14 小时前
    175. 3.175 key InternalIterator::key Return the key of the current element ENTITY public mixed InternalIterator::key Retur... 14 小时前
    176. 3.176 next InternalIterator::next Move forward to next element ENTITY public void InternalIterator::next Moves the cur... 14 小时前
    177. 3.177 rewind InternalIterator::rewind Rewind the Iterator to the first element ENTITY public void InternalIterator::rewi... 14 小时前
    178. 3.178 valid InternalIterator::valid Check if current position is valid ENTITY public bool InternalIterator::valid Check... 14 小时前
    179. 3.179 iterator ENTITY Interface for external iterators or objects that can be iterated themselves internally. ENTITY Itera... 14 小时前
    180. 3.180 current Iterator::current Return the current element ENTITY public mixed Iterator::current Returns the current elem... 14 小时前
    181. 3.181 key Iterator::key Return the key of the current element ENTITY public mixed Iterator::key Returns the key of th... 14 小时前
    182. 3.182 next Iterator::next Move forward to next element ENTITY public void Iterator::next Moves the current position to... 14 小时前
    183. 3.183 rewind Iterator::rewind Rewind the Iterator to the first element ENTITY public void Iterator::rewind Rewinds back ... 14 小时前
    184. 3.184 valid Iterator::valid Checks if current position is valid ENTITY public bool Iterator::valid This method is calle... 14 小时前
    185. 3.185 iteratoraggregate ENTITY Interface to create an external Iterator. ENTITY IteratorAggregate extends Traversable ENTITY ENTITY... 14 小时前
    186. 3.186 getiterator IteratorAggregate::getIterator Retrieve an external iterator or traversable ENTITY public Traversable Itera... 14 小时前
    187. 3.187 parseerror ENTITY ParseError is thrown when an error occurs while parsing PHP code, such as when eval is called. [!NO... 14 小时前
    188. 3.188 php-incomplete-class ENTITY Created by unserialize when trying to unserialize an undefined class or a class that is not listed ... 14 小时前
    189. 3.189 requestparsebodyexception ENTITY A RequestParseBodyException is thrown in request_parse_body when the request body is invalid, accor... 14 小时前
    190. 3.190 construct ReturnTypeWillChange::__construct Construct a new ReturnTypeWillChange attribute instance ENTITY public Ret... 14 小时前
    191. 3.191 construct SensitiveParameter::__construct Construct a new SensitiveParameter attribute instance ENTITY public Sensiti... 14 小时前
    192. 3.192 sensitiveparametervalue ENTITY The SensitiveParameterValue class allows wrapping sensitive values to protect them against accident... 14 小时前
    193. 3.193 construct SensitiveParameterValue::__construct Constructs a new SensitiveParameterValue object ENTITY public Sensitiv... 14 小时前
    194. 3.194 debuginfo SensitiveParameterValue::__debugInfo Protects the sensitive value against accidental exposure ENTITY public... 14 小时前
    195. 3.195 getvalue SensitiveParameterValue::getValue Returns the sensitive value ENTITY public mixed SensitiveParameterValue::... 14 小时前
    196. 3.196 serializable ENTITY Interface for customized serializing. Classes that implement this interface no longer support __slee... 14 小时前
    197. 3.197 serialize Serializable::serialize String representation of object ENTITY public string null Serializable::serialize S... 14 小时前
    198. 3.198 unserialize Serializable::unserialize Constructs the object ENTITY public void Serializable::unserialize string data Ca... 14 小时前
    199. 3.199 stdclass ENTITY A generic empty class with dynamic properties. Objects of this class can be instantiated with the ne... 14 小时前
    200. 3.200 stringable ENTITY The Stringable interface denotes a class as having a __toString() method. Unlike most interfaces, St... 14 小时前
    201. 3.201 tostring Stringable::__toString Gets a string representation of the object ENTITY public string Stringable::__toStri... 14 小时前
    202. 3.202 throwable ENTITY Throwable is the base interface for any object that can be thrown via a ENTITY statement, including ... 14 小时前
    203. 3.203 getcode Throwable::getCode Gets the exception code ENTITY public int Throwable::getCode Returns the error code asso... 14 小时前
    204. 3.204 getfile Throwable::getFile Gets the file in which the object was created ENTITY public string Throwable::getFile Ge... 14 小时前
    205. 3.205 getline Throwable::getLine Gets the line on which the object was instantiated ENTITY public int Throwable::getLine ... 14 小时前
    206. 3.206 getmessage Throwable::getMessage Gets the message ENTITY public string Throwable::getMessage Returns the message assoc... 14 小时前
    207. 3.207 getprevious Throwable::getPrevious Returns the previous Throwable ENTITY public Throwable null Throwable::getPrevious R... 14 小时前
    208. 3.208 gettrace Throwable::getTrace Gets the stack trace ENTITY public array Throwable::getTrace Returns the stack trace as... 14 小时前
    209. 3.209 gettraceasstring Throwable::getTraceAsString Gets the stack trace as a string ENTITY public string Throwable::getTraceAsStri... 14 小时前
    210. 3.210 tostring Throwable::__toString Gets a string representation of the thrown object ENTITY public string Throwable::__t... 14 小时前
    211. 3.211 traversable ENTITY Interface to detect if a class is traversable using ENTITY. Abstract base interface that cannot be i... 14 小时前
    212. 3.212 typeerror ENTITY A TypeError may be thrown when: The value being set for a class property does not match the property... 14 小时前
    213. 3.213 unhandledmatcherror ENTITY An UnhandledMatchError is thrown when the subject passed to a ENTITY expression is not handled by a... 14 小时前
    214. 3.214 unitenum ENTITY The UnitEnum interface is automatically applied to all enumerations by the engine. It may not be im... 14 小时前
    215. 3.215 cases UnitEnum::cases Generates a list of cases on an enum ENTITY public static array UnitEnum::cases This method... 14 小时前
    216. 3.216 valueerror ENTITY A ValueError is thrown when the type of an argument is correct but its value is incorrect. For exam... 14 小时前
    217. 3.217 variables PHP provides predefined variables that represent external variables, built-in environment variables, and ot... 14 小时前
    218. 3.218 argc $argc The number of arguments passed to script ENTITY Contains the number of arguments passed to the curren... 14 小时前
    219. 3.219 argv $argv Array of arguments passed to script ENTITY Contains an array of all the arguments passed to the scri... 14 小时前
    220. 3.220 cookie $_COOKIE HTTP Cookies ENTITY An associative array of variables passed to the current script via HTTP Cooki... 14 小时前
    221. 3.221 env $_ENV Environment variables ENTITY An associative array of variables passed to the current script via the ... 14 小时前
    222. 3.222 files $_FILES HTTP File Upload variables ENTITY An associative array of items uploaded to the current script via... 14 小时前
    223. 3.223 get $_GET Query string variables ENTITY An associative array of variables passed to the current script via the ... 14 小时前
    224. 3.224 globals $GLOBALS References all variables available in global scope ENTITY An associative array containing referen... 14 小时前
    225. 3.225 httpresponseheader $http_response_header HTTP response headers ENTITY Use http_get_last_response_headers instead. ENTITY The ... 14 小时前
    226. 3.226 phperrormsg $php_errormsg The previous error message ENTITY Use error_get_last instead. ENTITY $php_errormsg is a vari... 14 小时前
    227. 3.227 post $_POST Form data from HTTP POST requests ENTITY An associative array of variables passed to the current scr... 14 小时前
    228. 3.228 request $_REQUEST HTTP Request variables ENTITY An associative array that by default contains the contents of $_G... 14 小时前
    229. 3.229 server $_SERVER Server and execution environment information ENTITY $_SERVER is an ENTITY containing information s... 14 小时前
    230. 3.230 session $_SESSION Session variables ENTITY An associative array containing session variables available to the curre... 14 小时前
    231. 3.231 superglobals Superglobals Built-in variables that are always available in all scopes ENTITY Several predefined variables... 14 小时前
    232. 3.232 weakmap ENTITY A WeakMap is a map (or dictionary) that accepts objects as keys. However, unlike the otherwise simi... 14 小时前
    233. 3.233 count WeakMap::count Counts the number of live entries in the map ENTITY public int WeakMap::count Counts the num... 14 小时前
    234. 3.234 getiterator WeakMap::getIterator Retrieve an external iterator ENTITY public Iterator WeakMap::getIterator Returns an e... 14 小时前
    235. 3.235 offsetexists WeakMap::offsetExists Checks whether a certain object is in the map ENTITY public bool WeakMap::offsetExist... 14 小时前
    236. 3.236 offsetget WeakMap::offsetGet Returns the value pointed to by a certain object ENTITY public mixed WeakMap::offsetGet ... 14 小时前
    237. 3.237 offsetset WeakMap::offsetSet Updates the map with a new key-value pair ENTITY public void WeakMap::offsetSet object o... 14 小时前
    238. 3.238 offsetunset WeakMap::offsetUnset Removes an entry from the map ENTITY public void WeakMap::offsetUnset object object Re... 14 小时前
    239. 3.239 weakreference ENTITY Weak references allow the programmer to retain a reference to an object without preventing the objec... 14 小时前
    240. 3.240 construct WeakReference::__construct Constructor that disallows instantiation ENTITY public WeakReference::__construc... 14 小时前
    241. 3.241 create WeakReference::create Create a new weak reference ENTITY public static WeakReference WeakReference::create ... 14 小时前
    242. 3.242 get WeakReference::get Get a weakly referenced Object ENTITY public object null WeakReference::get Gets a weakl... 14 小时前
    243. 3.243 References Explained What References Are References in PHP are a means to access the same variable content by different names. T... 14 小时前
    244. 3.244 Types Introduction Every single expression in PHP has one of the following built-in types depending on its value:... 14 小时前
    245. 3.245 Arrays For a list of all array functions, see the array functions chapter in the documentation. An array in PHP i... 14 小时前
    246. 3.246 Booleans The bool type only has two values, and is used to express a truth value. It can be either ENTITY or ENTITY... 14 小时前
    247. 3.247 Callables A callable is a reference to a function or method that is passed to another function as an argument. They a... 14 小时前
    248. 3.248 Type declarations Type declarations can be added to function arguments, return values, as of PHP 7.4.0, class properties, and... 14 小时前
    249. 3.249 Enumerations Basic Enumerations Enumerations are a restricting layer on top of classes and class constants, intended to ... 14 小时前
    250. 3.250 Floating-point numbers Floating-point numbers (also known as "floats", "doubles", or "real numbers") can be specified using any of... 14 小时前
    251. 3.251 Integers An int is a number of the set ℤ = {..., -2, -1, 0, 1, 2, ...}. ENTITY Floating-point numbers, Arbitrary pr... 14 小时前
    252. 3.252 Iterables Iterable is a built-in compile-time type alias for array|Traversable. From its introduction in PHP 7.1.0 a... 14 小时前
    253. 3.253 Mixed The mixed type accepts every value. It is equivalent to the union type object|resource|array|string|float... 14 小时前
    254. 3.254 Never never is a return-only type indicating the function does not terminate. This means that it either calls ex... 14 小时前
    255. 3.255 NULL The null type is PHP's unit type, i.e. it has only one value: ENTITY. Undefined and unset variables resol... 14 小时前
    256. 3.256 Numeric strings A PHP string is considered numeric if it can be interpreted as an int or a float. Formally as of PHP 8.0... 14 小时前
    257. 3.257 Objects Object Initialization To create a new object, use the new statement to instantiate a class: Object Constr... 14 小时前
    258. 3.258 Relative class types These type declarations can only be used within classes. self The value must be an ENTITY the same class as... 14 小时前
    259. 3.259 Resources A resource is a special variable, holding a reference to an external resource. Resources are created and u... 14 小时前
    260. 3.260 Singleton types Singleton types are those which allow only one value. PHP has support for two singleton types: false as of... 14 小时前
    261. 3.261 Strings A string is a series of characters, where a character is the same as a byte. This means that PHP only supp... 14 小时前
    262. 3.262 Type Juggling PHP does not require explicit type definition in variable declaration. In this case, the type of a variable... 14 小时前
    263. 3.263 Type System PHP uses a nominal type system with a strong behavioral subtyping relation. The subtyping relation is check... 14 小时前
    264. 3.264 Void void is a return-only type declaration indicating the function does not return a value, but the function ma... 14 小时前
    265. 3.265 Variables Basics Variables in PHP are represented by a dollar sign followed by the name of the variable. The variable... 14 小时前
    266. 3.266 wrappers PHP comes with many built-in wrappers for various URL-style protocols for use with the filesystem functions... 14 小时前
    267. 3.267 audio ogg:// Audio streams ENTITY Files opened for reading via the ogg:// wrapper are treated as compressed audi... 14 小时前
    268. 3.268 compression zlib:// bzip2:// zip:// Compression Streams ENTITY compress.zlib:// and compress.bzip2:// zlib: works like... 14 小时前
    269. 3.269 data data:// Data (RFC 2397) ENTITY The data: (RFC 2397) stream wrapper. ENTITY data://text/plain;base64, ENTIT... 14 小时前
    270. 3.270 expect expect:// Process Interaction Streams ENTITY Streams opened via the expect:// wrapper provide access to pr... 14 小时前
    271. 3.271 file file:// Accessing local filesystem ENTITY file:// is the default wrapper used with PHP and represents the l... 14 小时前
    272. 3.272 ftp ftp:// ftps:// Accessing FTP(s) URLs ENTITY Allows read access to existing files and creation of new files ... 14 小时前
    273. 3.273 glob glob:// Find pathnames matching pattern ENTITY The glob: stream wrapper. ENTITY glob:// ENTITY Attribute S... 14 小时前
    274. 3.274 http http:// https:// Accessing HTTP(s) URLs ENTITY Allows read-only access to files/resources via HTTP. By defa... 14 小时前
    275. 3.275 phar phar:// PHP Archive ENTITY The phar:// stream wrapper. See Phar stream wrapper for a detailed description.... 14 小时前
    276. 3.276 php php:// Accessing various I/O streams ENTITY PHP provides a number of miscellaneous I/O streams that allow a... 14 小时前
    277. 3.277 rar rar:// RAR ENTITY The wrapper takes the url encoded path to the RAR archive (relative or absolute), an opti... 14 小时前
    278. 3.278 ssh2 ssh2:// Secure Shell 2 ENTITY ssh2.shell:// ssh2.exec:// ssh2.tunnel:// ssh2.sftp:// ssh2.scp:// (PECL)... 14 小时前
  4. 第 4 章 Reference 333 页
    1. 4.1 book ENTITY PHP supports libcurl, a library created by Daniel Stenberg, that allows you to connect and communica... 14 小时前
    2. 4.2 configure ENTITY To use PHP's cURL support you must also compile PHP --with-curl[=DIR] where DIR is the location of ... 14 小时前
    3. 4.3 constants ENTITY ENTITY Descriptions and uses for these constants are described within the curl_setopt, curl_multi_... 14 小时前
    4. 4.4 constants_curl_error CURLE_ABORTED_BY_CALLBACK ( int) Aborted by callback. A callback returned "abort" to libcurl. CURLE_BAD_CAL... 14 小时前
    5. 4.5 constants_curl_getinfo CURLINFO_APPCONNECT_TIME ( int) Time in seconds it took from the start until the SSL/SSH connect/handshake ... 14 小时前
    6. 4.6 constants_curl_multi CURLM_ADDED_ALREADY ( int) An easy handle already added to a multi handle was attempted to get added a seco... 14 小时前
    7. 4.7 constants_curl_multi_setopt CURLMOPT_CHUNK_LENGTH_PENALTY_SIZE ( int) Specifies the chunk length threshold for pipelining in bytes. Ava... 14 小时前
    8. 4.8 constants_curl_pause CURLPAUSE_ALL ( int) Pause sending and receiving data. Available as of cURL 7.18.0. CURLPAUSE_CONT ( int) U... 14 小时前
    9. 4.9 constants_curl_setopt CURLOPT_ABSTRACT_UNIX_SOCKET ( int) Enables the use of an abstract Unix domain socket instead of establishi... 14 小时前
    10. 4.10 constants_curl_share_setopt CURL_LOCK_DATA_CONNECT ( int) Shares/unshares the connection cache. Available as of PHP 7.3.0 and cURL 7.10... 14 小时前
    11. 4.11 constants_curlproto CURLPROTO_ALL ( int) Available as of cURL 7.19.4. CURLPROTO_DICT ( int) Available as of cURL 7.19.4. CURLPR... 14 小时前
    12. 4.12 curlfile ENTITY This class or CURLStringFile should be used to upload a file with CURLOPT_POSTFIELDS. Unserializat... 14 小时前
    13. 4.13 construct CURLFile::__construct curl_file_create Create a CURLFile object ENTITY ENTITY public CURLFile::__construct ... 14 小时前
    14. 4.14 getfilename CURLFile::getFilename Get file name ENTITY public string CURLFile::getFilename ENTITY ENTITY ENTITY Returns... 14 小时前
    15. 4.15 getmimetype CURLFile::getMimeType Get MIME type ENTITY public string CURLFile::getMimeType ENTITY ENTITY ENTITY Returns... 14 小时前
    16. 4.16 getpostfilename CURLFile::getPostFilename Get file name for POST ENTITY public string CURLFile::getPostFilename ENTITY ENTI... 14 小时前
    17. 4.17 setmimetype CURLFile::setMimeType Set MIME type ENTITY public void CURLFile::setMimeType string mime_type ENTITY mime_t... 14 小时前
    18. 4.18 setpostfilename CURLFile::setPostFilename Set file name for POST ENTITY public void CURLFile::setPostFilename string posted... 14 小时前
    19. 4.19 curlhandle ENTITY A fully opaque class which replaces curl resources as of PHP 8.0.0. ENTITY final CurlHandle 14 小时前
    20. 4.20 curlmultihandle ENTITY A fully opaque class which replaces curl_multi resources as of PHP 8.0.0. ENTITY final CurlMultiHandle 14 小时前
    21. 4.21 curlsharehandle ENTITY A fully opaque class which replaces curl_share resources as of PHP 8.0.0. ENTITY final CurlShareHandle 14 小时前
    22. 4.22 curlsharepersistenthandle ENTITY Represents a persistent cURL "share" handle, created by curl_share_init_persistent. Unlike CurlSha... 14 小时前
    23. 4.23 curlstringfile ENTITY CURLStringFile makes it possible to upload a file directly from a variable. This is similar to CURL... 14 小时前
    24. 4.24 construct CURLStringFile::__construct Create a CURLStringFile object ENTITY public CURLStringFile::__construct string... 14 小时前
    25. 4.25 examples ENTITY Basic curl examples Once you've compiled PHP with cURL support, you can begin using the cURL functio... 14 小时前
    26. 4.26 curl-close curl_close Close a cURL session ENTITY ENTITY #[\Deprecated(since: '8.5', message: "as it has no effect sin... 14 小时前
    27. 4.27 curl-copy-handle curl_copy_handle Copy a cURL handle along with all of its preferences ENTITY CurlHandle false curl_copy_han... 14 小时前
    28. 4.28 curl-errno curl_errno Return the last error number ENTITY int curl_errno CurlHandle handle Returns the error number fo... 14 小时前
    29. 4.29 curl-error curl_error Return a string containing the last error for the current session ENTITY string curl_error CurlH... 14 小时前
    30. 4.30 curl-escape curl_escape URL encodes the given string ENTITY string false curl_escape CurlHandle handle string string Th... 14 小时前
    31. 4.31 curl-exec curl_exec Perform a cURL session ENTITY string bool curl_exec CurlHandle handle Execute the given cURL sess... 14 小时前
    32. 4.32 curl-getinfo curl_getinfo Get information regarding a specific transfer ENTITY mixed curl_getinfo CurlHandle handle int ... 14 小时前
    33. 4.33 curl-init curl_init Initialize a cURL session ENTITY CurlHandle false curl_init string null url ENTITY Initializes a ... 14 小时前
    34. 4.34 curl-multi-add-handle curl_multi_add_handle Add a normal cURL handle to a cURL multi handle ENTITY int curl_multi_add_handle Curl... 14 小时前
    35. 4.35 curl-multi-close curl_multi_close Remove all cURL handles from a multi handle ENTITY void curl_multi_close CurlMultiHandle m... 14 小时前
    36. 4.36 curl-multi-errno curl_multi_errno Return the last multi curl error number ENTITY int curl_multi_errno CurlMultiHandle multi_... 14 小时前
    37. 4.37 curl-multi-exec curl_multi_exec Processes each of the handles in the stack ENTITY int curl_multi_exec CurlMultiHandle multi... 14 小时前
    38. 4.38 curl-multi-get-handles curl_multi_get_handles Return an array of CurlHandle objects currently attached to a CurlMultiHandle ENTITY... 14 小时前
    39. 4.39 curl-multi-getcontent curl_multi_getcontent Return the content of a cURL handle if CURLOPT_RETURNTRANSFER is set ENTITY string nu... 14 小时前
    40. 4.40 curl-multi-info-read curl_multi_info_read Get information about the current transfers ENTITY array false curl_multi_info_read Cu... 14 小时前
    41. 4.41 curl-multi-init curl_multi_init Returns a new cURL multi handle ENTITY CurlMultiHandle curl_multi_init Allows the processin... 14 小时前
    42. 4.42 curl-multi-remove-handle curl_multi_remove_handle Remove a handle from a set of cURL handles ENTITY int curl_multi_remove_handle Cur... 14 小时前
    43. 4.43 curl-multi-select curl_multi_select Wait until reading or writing is possible for any cURL multi handle connection ENTITY int... 14 小时前
    44. 4.44 curl-multi-setopt curl_multi_setopt Set a cURL multi option ENTITY bool curl_multi_setopt CurlMultiHandle multi_handle int op... 14 小时前
    45. 4.45 curl-multi-strerror curl_multi_strerror Return string describing error code ENTITY string null curl_multi_strerror int error_co... 14 小时前
    46. 4.46 curl-pause curl_pause Pause and unpause a connection ENTITY int curl_pause CurlHandle handle int flags Pause or unpaus... 14 小时前
    47. 4.47 curl-reset curl_reset Reset all options of a libcurl session handle ENTITY void curl_reset CurlHandle handle This func... 14 小时前
    48. 4.48 curl-setopt-array curl_setopt_array Set multiple options for a cURL transfer ENTITY bool curl_setopt_array CurlHandle handle ... 14 小时前
    49. 4.49 curl-setopt curl_setopt Set an option for a cURL transfer ENTITY bool curl_setopt CurlHandle handle int option mixed va... 14 小时前
    50. 4.50 curl-share-close curl_share_close Close a cURL share handle ENTITY ENTITY #[\Deprecated(since: '8.5', message: "as it has no... 14 小时前
    51. 4.51 curl-share-errno curl_share_errno Return the last share curl error number ENTITY int curl_share_errno CurlShareHandle share_... 14 小时前
    52. 4.52 curl-share-init-persistent curl_share_init_persistent Initialize a persistent cURL share handle ENTITY CurlSharePersistentHandle curl_... 14 小时前
    53. 4.53 curl-share-init curl_share_init Initialize a cURL share handle ENTITY CurlShareHandle curl_share_init Allows to share data ... 14 小时前
    54. 4.54 curl-share-setopt curl_share_setopt Set an option for a cURL share handle ENTITY bool curl_share_setopt CurlShareHandle share... 14 小时前
    55. 4.55 curl-share-strerror curl_share_strerror Return string describing the given error code ENTITY string null curl_share_strerror in... 14 小时前
    56. 4.56 curl-strerror curl_strerror Return string describing the given error code ENTITY string null curl_strerror int error_code... 14 小时前
    57. 4.57 curl-unescape curl_unescape Decodes the given URL encoded string ENTITY string false curl_unescape CurlHandle handle stri... 14 小时前
    58. 4.58 curl-upkeep curl_upkeep Performs any connection upkeep checks ENTITY bool curl_upkeep CurlHandle handle Available if bu... 14 小时前
    59. 4.59 curl-version curl_version Gets cURL version information ENTITY array false curl_version Returns information about the cU... 14 小时前
    60. 4.60 ini ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY curl.cainfo NULL INI_SYSTEM cURL Configuration Options ENTITY ENT... 14 小时前
    61. 4.61 reference ENTITY 14 小时前
    62. 4.62 setup ENTITY ENTITY In order to use PHP's cURL functions you need to install the libcurl package. PHP requires li... 14 小时前
    63. 4.63 book ENTITY This extension implements the JavaScript Object Notation (JSON) data-interchange format. PHP comes w... 14 小时前
    64. 4.64 constants ENTITY ENTITY The following constants indicate the type of error returned by json_last_error or stored as ... 14 小时前
    65. 4.65 json-decode json_decode Decodes a JSON string ENTITY mixed json_decode string json bool null associative ENTITY int dep... 14 小时前
    66. 4.66 json-encode json_encode Returns the JSON representation of a value ENTITY string false json_encode mixed value int flag... 14 小时前
    67. 4.67 json-last-error-msg json_last_error_msg Returns the error string of the last json_validate(), json_encode() or json_decode() ca... 14 小时前
    68. 4.68 json-last-error json_last_error Returns the last error occurred ENTITY int json_last_error Returns the last error (if any) ... 14 小时前
    69. 4.69 json-validate json_validate Checks if a string contains valid JSON ENTITY bool json_validate string json int depth 512 in... 14 小时前
    70. 4.70 jsonexception ENTITY Exception thrown if JSON_THROW_ON_ERROR option is set for json_encode or json_decode. code conta... 14 小时前
    71. 4.71 jsonserializable ENTITY Objects implementing JsonSerializable can customize their JSON representation when encoded with jso... 14 小时前
    72. 4.72 jsonserialize JsonSerializable::jsonSerialize Specify data which should be serialized to JSON ENTITY public mixed JsonSer... 14 小时前
    73. 4.73 reference ENTITY 14 小时前
    74. 4.74 setup ENTITY ENTITY The JSON extension is a core PHP extension, so it is always enabled. Prior to PHP 8.0.0, the ... 14 小时前
    75. 4.75 book ENTITY While there are many languages in which every necessary character can be represented by a one-to-one... 14 小时前
    76. 4.76 configure ENTITY mbstring is a non-default extension. This means it is not enabled by default. You must explicitly en... 14 小时前
    77. 4.77 constants ENTITY ENTITY MB_OVERLOAD_MAIL ( int) Removed as of PHP 8.0.0. MB_OVERLOAD_STRING ( int) Removed as of PHP ... 14 小时前
    78. 4.78 PHP Character Encoding Requirements Encodings of the following types are safely used with PHP. A singlebyte encoding, which has ASCII-compatibl... 14 小时前
    79. 4.79 Summaries of supported encodings Name in the IANA character set registry Underlying character set Description Additional note ISO-10646-UCS-... 14 小时前
    80. 4.80 mb-check-encoding mb_check_encoding Check if strings are valid for the specified encoding ENTITY bool mb_check_encoding array... 14 小时前
    81. 4.81 mb-chr mb_chr Return character by Unicode code point value ENTITY string false mb_chr int codepoint string null en... 14 小时前
    82. 4.82 mb-convert-case mb_convert_case Perform case folding on a string ENTITY string mb_convert_case string string int mode strin... 14 小时前
    83. 4.83 mb-convert-encoding mb_convert_encoding Convert a string from one character encoding to another ENTITY array string false mb_co... 14 小时前
    84. 4.84 mb-convert-kana mb_convert_kana Convert "kana" one from another ("zen-kaku", "han-kaku" and more) ENTITY string mb_convert_... 14 小时前
    85. 4.85 mb-convert-variables mb_convert_variables Convert character code in variable(s) ENTITY string false mb_convert_variables string ... 14 小时前
    86. 4.86 mb-decode-mimeheader mb_decode_mimeheader Decode string in MIME header field ENTITY string mb_decode_mimeheader string string De... 14 小时前
    87. 4.87 mb-decode-numericentity mb_decode_numericentity Decode HTML numeric string reference to character ENTITY string mb_decode_numericen... 14 小时前
    88. 4.88 mb-detect-encoding mb_detect_encoding Detect character encoding ENTITY string false mb_detect_encoding string string array str... 14 小时前
    89. 4.89 mb-detect-order mb_detect_order Set/Get character encoding detection order ENTITY array bool mb_detect_order array string n... 14 小时前
    90. 4.90 mb-encode-mimeheader mb_encode_mimeheader Encode string for MIME header ENTITY string mb_encode_mimeheader string string string ... 14 小时前
    91. 4.91 mb-encode-numericentity mb_encode_numericentity Encode character to HTML numeric string reference ENTITY string mb_encode_numericen... 14 小时前
    92. 4.92 mb-encoding-aliases mb_encoding_aliases Get aliases of a known encoding type ENTITY array mb_encoding_aliases string encoding R... 14 小时前
    93. 4.93 mb-ereg-match mb_ereg_match Regular expression match for multibyte string ENTITY bool mb_ereg_match string pattern string... 14 小时前
    94. 4.94 mb-ereg-replace-callback mb_ereg_replace_callback Perform a regular expression search and replace with multibyte support using a cal... 14 小时前
    95. 4.95 mb-ereg-replace mb_ereg_replace Replace regular expression with multibyte support ENTITY string false null mb_ereg_replace ... 14 小时前
    96. 4.96 mb-ereg-search-getpos mb_ereg_search_getpos Returns start point for next regular expression match ENTITY int mb_ereg_search_getpo... 14 小时前
    97. 4.97 mb-ereg-search-getregs mb_ereg_search_getregs Retrieve the result from the last multibyte regular expression match ENTITY array fa... 14 小时前
    98. 4.98 mb-ereg-search-init mb_ereg_search_init Setup string and regular expression for a multibyte regular expression match ENTITY boo... 14 小时前
    99. 4.99 mb-ereg-search-pos mb_ereg_search_pos Returns position and length of a matched part of the multibyte regular expression for a ... 14 小时前
    100. 4.100 mb-ereg-search-regs mb_ereg_search_regs Returns the matched part of a multibyte regular expression ENTITY array false mb_ereg_s... 14 小时前
    101. 4.101 mb-ereg-search-setpos mb_ereg_search_setpos Set start point of next regular expression match ENTITY bool mb_ereg_search_setpos in... 14 小时前
    102. 4.102 mb-ereg-search mb_ereg_search Multibyte regular expression match for predefined multibyte string ENTITY bool mb_ereg_searc... 14 小时前
    103. 4.103 mb-ereg mb_ereg Regular expression match with multibyte support ENTITY bool mb_ereg string pattern string string ar... 14 小时前
    104. 4.104 mb-eregi-replace mb_eregi_replace Replace regular expression with multibyte support ignoring case ENTITY string false null m... 14 小时前
    105. 4.105 mb-eregi mb_eregi Regular expression match ignoring case with multibyte support ENTITY bool mb_eregi string pattern ... 14 小时前
    106. 4.106 mb-get-info mb_get_info Get internal settings of mbstring ENTITY array string int false null mb_get_info string type "a... 14 小时前
    107. 4.107 mb-http-input mb_http_input Detect HTTP input character encoding ENTITY array string false mb_http_input string null type... 14 小时前
    108. 4.108 mb-http-output mb_http_output Set/Get HTTP output character encoding ENTITY string bool mb_http_output string null encodin... 14 小时前
    109. 4.109 mb-internal-encoding mb_internal_encoding Set/Get internal character encoding ENTITY string bool mb_internal_encoding string nul... 14 小时前
    110. 4.110 mb-language mb_language Set/Get current language ENTITY string bool mb_language string null language ENTITY Set/Get the... 14 小时前
    111. 4.111 mb-lcfirst mb_lcfirst Make a string's first character lowercase ENTITY string mb_lcfirst string string string null enc... 14 小时前
    112. 4.112 mb-list-encodings mb_list_encodings Returns an array of all supported encodings ENTITY array mb_list_encodings Returns an arr... 14 小时前
    113. 4.113 mb-ltrim mb_ltrim Strip whitespace (or other characters) from the beginning of a string ENTITY string mb_ltrim strin... 14 小时前
    114. 4.114 mb-ord mb_ord Get Unicode code point of character ENTITY int false mb_ord string string string null encoding ENTIT... 14 小时前
    115. 4.115 mb-output-handler mb_output_handler Callback function converts character encoding in output buffer ENTITY string mb_output_ha... 14 小时前
    116. 4.116 mb-parse-str mb_parse_str Parse GET/POST/COOKIE data and set global variable ENTITY bool mb_parse_str string string arra... 14 小时前
    117. 4.117 mb-preferred-mime-name mb_preferred_mime_name Get MIME charset string ENTITY string false mb_preferred_mime_name string encoding G... 14 小时前
    118. 4.118 mb-regex-encoding mb_regex_encoding Set/Get character encoding for multibyte regex ENTITY string bool mb_regex_encoding strin... 14 小时前
    119. 4.119 mb-regex-set-options mb_regex_set_options Set/Get the default options for mbregex functions ENTITY string mb_regex_set_options s... 14 小时前
    120. 4.120 mb-rtrim mb_rtrim Strip whitespace (or other characters) from the end of a string ENTITY string mb_rtrim string stri... 14 小时前
    121. 4.121 mb-scrub mb_scrub Replace ill-formed byte sequences with the substitute character ENTITY string mb_scrub string stri... 14 小时前
    122. 4.122 mb-send-mail mb_send_mail Send encoded mail ENTITY bool mb_send_mail string to string subject string message array strin... 14 小时前
    123. 4.123 mb-split mb_split Split multibyte string using regular expression ENTITY array false mb_split string pattern string ... 14 小时前
    124. 4.124 mb-str-pad mb_str_pad Pad a multibyte string to a certain length with another multibyte string ENTITY string mb_str_pa... 14 小时前
    125. 4.125 mb-str-split mb_str_split Given a multibyte string, return an array of its characters ENTITY array mb_str_split string s... 14 小时前
    126. 4.126 mb-strcut mb_strcut Get part of string ENTITY string mb_strcut string string int start int null length ENTITY string ... 14 小时前
    127. 4.127 mb-strimwidth mb_strimwidth Get truncated string with specified width ENTITY string mb_strimwidth string string int start... 14 小时前
    128. 4.128 mb-stripos mb_stripos Finds position of first occurrence of a string within another, case insensitive ENTITY int false... 14 小时前
    129. 4.129 mb-stristr mb_stristr Finds first occurrence of a string within another, case insensitive ENTITY string false mb_stris... 14 小时前
    130. 4.130 mb-strlen mb_strlen Get string length ENTITY int mb_strlen string string string null encoding ENTITY Gets the length ... 14 小时前
    131. 4.131 mb-strpos mb_strpos Find position of first occurrence of string in a string ENTITY int false mb_strpos string haystac... 14 小时前
    132. 4.132 mb-strrchr mb_strrchr Finds the last occurrence of a character in a string within another ENTITY string false mb_strrc... 14 小时前
    133. 4.133 mb-strrichr mb_strrichr Finds the last occurrence of a character in a string within another, case insensitive ENTITY st... 14 小时前
    134. 4.134 mb-strripos mb_strripos Finds position of last occurrence of a string within another, case insensitive ENTITY int false... 14 小时前
    135. 4.135 mb-strrpos mb_strrpos Find position of last occurrence of a string in a string ENTITY int false mb_strrpos string hays... 14 小时前
    136. 4.136 mb-strstr mb_strstr Finds first occurrence of a string within another ENTITY string false mb_strstr string haystack s... 14 小时前
    137. 4.137 mb-strtolower mb_strtolower Make a string lowercase ENTITY string mb_strtolower string string string null encoding ENTITY... 14 小时前
    138. 4.138 mb-strtoupper mb_strtoupper Make a string uppercase ENTITY string mb_strtoupper string string string null encoding ENTITY... 14 小时前
    139. 4.139 mb-strwidth mb_strwidth Return width of string ENTITY int mb_strwidth string string string null encoding ENTITY Returns... 14 小时前
    140. 4.140 mb-substitute-character mb_substitute_character Set/Get substitution character ENTITY string int bool mb_substitute_character strin... 14 小时前
    141. 4.141 mb-substr-count mb_substr_count Count the number of substring occurrences ENTITY int mb_substr_count string haystack string... 14 小时前
    142. 4.142 mb-substr mb_substr Get part of string ENTITY string mb_substr string string int start int null length ENTITY string ... 14 小时前
    143. 4.143 mb-trim mb_trim Strip whitespace (or other characters) from the beginning and end of a string ENTITY string mb_trim... 14 小时前
    144. 4.144 mb-ucfirst mb_ucfirst Make a string's first character uppercase ENTITY string mb_ucfirst string string string null enc... 14 小时前
    145. 4.145 HTTP Input and Output HTTP input/output character encoding conversion may convert binary data also. Users are supposed to control... 14 小时前
    146. 4.146 ini ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY mbstring.language "neutral" INI_ALL mbstring.detect_order NULL IN... 14 小时前
    147. 4.147 Basics of Japanese multi-byte encodings Japanese characters can only be represented by multibyte encodings, and multiple encoding standards are use... 14 小时前
    148. 4.148 Function Overloading Feature ENTITY You might often find it difficult to get an existing PHP application to work in a given multibyte en... 14 小时前
    149. 4.149 reference Multibyte character encoding schemes and their related issues are fairly complicated, and are beyond the sc... 14 小时前
    150. 4.150 setup ENTITY ENTITY ENTITY 14 小时前
    151. 4.151 Supported Character Encodings Currently the following character encodings are supported by the mbstring module. Any of those Character e... 14 小时前
    152. 4.152 book ENTITY The mysqli extension allows you to access the functionality provided by MySQL 4.1 and above. More i... 14 小时前
    153. 4.153 configure ENTITY The mysqli extension was introduced with PHP version 5.0.0. The MySQL Native Driver was included in... 14 小时前
    154. 4.154 constants ENTITY ENTITY MYSQLI_READ_DEFAULT_GROUP ( int) Read options from the named group from my.cnf or the file s... 14 小时前
    155. 4.155 mysqli-execute mysqli_execute ENTITY mysqli_stmt_execute ENTITY ENTITY ENTITY mysqli_stmt_execute. ENTITY mysqli_stmt_exe... 14 小时前
    156. 4.156 mysqli-get-client-stats mysqli_get_client_stats Returns client per-process statistics ENTITY array mysqli_get_client_stats Returns ... 14 小时前
    157. 4.157 mysqli-get-links-stats mysqli_get_links_stats Return information about open and cached links ENTITY array mysqli_get_links_stats m... 14 小时前
    158. 4.158 ini ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY mysqli.allow_local_infile "0" INI_SYSTEM Before PHP 7.2.16 and 7.... 14 小时前
    159. 4.159 mysqli ENTITY Represents a connection between PHP and a MySQL database. ENTITY mysqli ENTITY public readonly int s... 14 小时前
    160. 4.160 affected-rows mysqli::$affected_rows mysqli_affected_rows Gets the number of affected rows in a previous MySQL operation ... 14 小时前
    161. 4.161 autocommit mysqli::autocommit mysqli_autocommit Turns on or off auto-committing database modifications ENTITY ENTITY p... 14 小时前
    162. 4.162 begin-transaction mysqli::begin_transaction mysqli_begin_transaction Starts a transaction ENTITY ENTITY public bool mysqli::b... 14 小时前
    163. 4.163 change-user mysqli::change_user mysqli_change_user Changes the user of the database connection ENTITY ENTITY public boo... 14 小时前
    164. 4.164 character-set-name mysqli::character_set_name mysqli_character_set_name Returns the current character set of the database conn... 14 小时前
    165. 4.165 close mysqli::close mysqli_close Closes a previously opened database connection ENTITY ENTITY public true mysqli:... 14 小时前
    166. 4.166 commit mysqli::commit mysqli_commit Commits the current transaction ENTITY ENTITY public bool mysqli::commit int f... 14 小时前
    167. 4.167 connect-errno mysqli::$connect_errno mysqli_connect_errno Returns the error code from last connect call ENTITY ENTITY int... 14 小时前
    168. 4.168 connect-error mysqli::$connect_error mysqli_connect_error Returns a description of the last connection error ENTITY ENTIT... 14 小时前
    169. 4.169 construct mysqli::__construct mysqli::connect mysqli_connect Open a new connection to the MySQL server ENTITY ENTITY ... 14 小时前
    170. 4.170 debug mysqli::debug mysqli_debug Performs debugging operations ENTITY ENTITY public true mysqli::debug string opt... 14 小时前
    171. 4.171 dump-debug-info mysqli::dump_debug_info mysqli_dump_debug_info Dump debugging information into the log ENTITY ENTITY public... 14 小时前
    172. 4.172 errno mysqli::$errno mysqli_errno Returns the error code for the most recent function call ENTITY ENTITY int mysq... 14 小时前
    173. 4.173 error-list mysqli::$error_list mysqli_error_list Returns a list of errors from the last command executed ENTITY ENTITY... 14 小时前
    174. 4.174 error mysqli::$error mysqli_error Returns a string description of the last error ENTITY ENTITY string mysqli-ENTI... 14 小时前
    175. 4.175 escape-string mysqli::escape_string mysqli_escape_string ENTITY mysqli_real_escape_string ENTITY ENTITY mysqli_real_esca... 14 小时前
    176. 4.176 execute-query mysqli::execute_query mysqli_execute_query Prepares, binds parameters, and executes SQL statement ENTITY EN... 14 小时前
    177. 4.177 field-count mysqli::$field_count mysqli_field_count Returns the number of columns for the most recent query ENTITY ENTI... 14 小时前
    178. 4.178 get-charset mysqli::get_charset mysqli_get_charset Returns a character set object ENTITY ENTITY public object null mysq... 14 小时前
    179. 4.179 get-client-info mysqli::$client_info mysqli::get_client_info mysqli_get_client_info Get MySQL client info ENTITY ENTITY str... 14 小时前
    180. 4.180 get-client-version mysqli::$client_version mysqli_get_client_version Returns the MySQL client version as an integer ENTITY ENT... 14 小时前
    181. 4.181 get-connection-stats mysqli::get_connection_stats mysqli_get_connection_stats Returns statistics about the client connection ENT... 14 小时前
    182. 4.182 get-host-info mysqli::$host_info mysqli_get_host_info Returns a string representing the type of connection used ENTITY EN... 14 小时前
    183. 4.183 get-proto-info mysqli::$protocol_version mysqli_get_proto_info Returns the version of the MySQL protocol used ENTITY ENTIT... 14 小时前
    184. 4.184 get-server-info mysqli::$server_info mysqli::get_server_info mysqli_get_server_info Returns the version of the MySQL server... 14 小时前
    185. 4.185 get-server-version mysqli::$server_version mysqli_get_server_version Returns the version of the MySQL server as an integer ENT... 14 小时前
    186. 4.186 get-warnings mysqli::get_warnings mysqli_get_warnings Get result of SHOW WARNINGS ENTITY ENTITY public mysqli_warning fa... 14 小时前
    187. 4.187 info mysqli::$info mysqli_info Retrieves information about the most recently executed query ENTITY ENTITY string... 14 小时前
    188. 4.188 init mysqli::init mysqli_init Initializes MySQLi and returns an object for use with mysqli_real_connect() ENTITY... 14 小时前
    189. 4.189 insert-id mysqli::$insert_id mysqli_insert_id Returns the value generated for an AUTO_INCREMENT column by the last qu... 14 小时前
    190. 4.190 kill mysqli::kill mysqli_kill Asks the server to kill a MySQL thread ENTITY ENTITY ENTITY #[\Deprecated(since: '... 14 小时前
    191. 4.191 more-results mysqli::more_results mysqli_more_results Check if there are any more query results from a multi query ENTIT... 14 小时前
    192. 4.192 multi-query mysqli::multi_query mysqli_multi_query Performs one or more queries on the database ENTITY ENTITY public bo... 14 小时前
    193. 4.193 next-result mysqli::next_result mysqli_next_result Prepare next result from multi_query ENTITY ENTITY public bool mysql... 14 小时前
    194. 4.194 options mysqli::options mysqli_options Set options ENTITY ENTITY public bool mysqli::options int option string int ... 14 小时前
    195. 4.195 ping mysqli::ping mysqli_ping Pings a server connection, or tries to reconnect if the connection has gone down E... 14 小时前
    196. 4.196 poll mysqli::poll mysqli_poll Poll connections ENTITY ENTITY public static int false mysqli::poll array null rea... 14 小时前
    197. 4.197 prepare mysqli::prepare mysqli_prepare Prepares an SQL statement for execution ENTITY ENTITY public mysqli_stmt fal... 14 小时前
    198. 4.198 query mysqli::query mysqli_query Performs a query on the database ENTITY ENTITY public mysqli_result bool mysqli:... 14 小时前
    199. 4.199 quote-string mysqli::quote_string mysqli_quote_string Quotes and escapes a string for use in an SQL statement ENTITY ENT... 14 小时前
    200. 4.200 real-connect mysqli::real_connect mysqli_real_connect Opens a connection to the MySQL server ENTITY ENTITY public bool m... 14 小时前
    201. 4.201 real-escape-string mysqli::real_escape_string mysqli_real_escape_string Escapes special characters in a string for use in an S... 14 小时前
    202. 4.202 real-query mysqli::real_query mysqli_real_query Execute an SQL query ENTITY ENTITY public bool mysqli::real_query stri... 14 小时前
    203. 4.203 reap-async-query mysqli::reap_async_query mysqli_reap_async_query Get result from async query ENTITY ENTITY public mysqli_re... 14 小时前
    204. 4.204 refresh mysqli::refresh mysqli_refresh Refreshes ENTITY ENTITY ENTITY #[\Deprecated(since: '8.4', message: 'use FLU... 14 小时前
    205. 4.205 release-savepoint mysqli::release_savepoint mysqli_release_savepoint Removes the named savepoint from the set of savepoints o... 14 小时前
    206. 4.206 rollback mysqli::rollback mysqli_rollback Rolls back current transaction ENTITY ENTITY public bool mysqli::rollback ... 14 小时前
    207. 4.207 savepoint mysqli::savepoint mysqli_savepoint Set a named transaction savepoint ENTITY ENTITY public bool mysqli::save... 14 小时前
    208. 4.208 select-db mysqli::select_db mysqli_select_db Selects the default database for database queries ENTITY ENTITY public b... 14 小时前
    209. 4.209 set-charset mysqli::set_charset mysqli_set_charset Sets the client character set ENTITY ENTITY public bool mysqli::set_... 14 小时前
    210. 4.210 set-opt mysqli::set_opt mysqli_set_opt ENTITY mysqli_options ENTITY ENTITY mysqli_options. 14 小时前
    211. 4.211 sqlstate mysqli::$sqlstate mysqli_sqlstate Returns the SQLSTATE error from previous MySQL operation ENTITY ENTITY st... 14 小时前
    212. 4.212 ssl-set mysqli::ssl_set mysqli_ssl_set Used for establishing secure connections using SSL ENTITY ENTITY public true... 14 小时前
    213. 4.213 stat mysqli::stat mysqli_stat Gets the current system status ENTITY ENTITY public string false mysqli::stat ENTI... 14 小时前
    214. 4.214 stmt-init mysqli::stmt_init mysqli_stmt_init Initializes a statement and returns an object for use with mysqli_stmt_p... 14 小时前
    215. 4.215 store-result mysqli::store_result mysqli_store_result Transfers a result set from the last query ENTITY ENTITY public my... 14 小时前
    216. 4.216 thread-id mysqli::$thread_id mysqli_thread_id Returns the thread ID for the current connection ENTITY ENTITY int mysq... 14 小时前
    217. 4.217 thread-safe mysqli::thread_safe mysqli_thread_safe Returns whether thread safety is given or not ENTITY ENTITY public b... 14 小时前
    218. 4.218 use-result mysqli::use_result mysqli_use_result Initiate a result set retrieval ENTITY ENTITY public mysqli_result fal... 14 小时前
    219. 4.219 warning-count mysqli::$warning_count mysqli_warning_count Returns the number of warnings generated by the most recently e... 14 小时前
    220. 4.220 mysqli_driver ENTITY The mysqli_driver class is an instance of the monostate pattern, i.e. there is only one driver whic... 14 小时前
    221. 4.221 embedded-server-end mysqli_driver::embedded_server_end mysqli_embedded_server_end Stop embedded server ENTITY ENTITY ENTITY pub... 14 小时前
    222. 4.222 embedded-server-start mysqli_driver::embedded_server_start mysqli_embedded_server_start Initialize and start embedded server ENTI... 14 小时前
    223. 4.223 report-mode mysqli_driver::$report_mode mysqli_report Sets mysqli error reporting mode ENTITY ENTITY int mysqli_driver-... 14 小时前
    224. 4.224 mysqli_result ENTITY Represents the result set obtained from a query against the database. ENTITY mysqli_result implement... 14 小时前
    225. 4.225 construct mysqli_result::__construct Constructs a mysqli_result object ENTITY public mysqli_result::__construct mysql... 14 小时前
    226. 4.226 current-field mysqli_result::$current_field mysqli_field_tell Get current field offset of a result pointer ENTITY ENTITY ... 14 小时前
    227. 4.227 data-seek mysqli_result::data_seek mysqli_data_seek Adjusts the result pointer to an arbitrary row in the result ENTI... 14 小时前
    228. 4.228 fetch-all mysqli_result::fetch_all mysqli_fetch_all Fetch all result rows as an associative array, a numeric array, o... 14 小时前
    229. 4.229 fetch-array mysqli_result::fetch_array mysqli_fetch_array Fetch the next row of a result set as an associative, a numer... 14 小时前
    230. 4.230 fetch-assoc mysqli_result::fetch_assoc mysqli_fetch_assoc Fetch the next row of a result set as an associative array EN... 14 小时前
    231. 4.231 fetch-column mysqli_result::fetch_column mysqli_fetch_column Fetch a single column from the next row of a result set ENT... 14 小时前
    232. 4.232 fetch-field-direct mysqli_result::fetch_field_direct mysqli_fetch_field_direct Fetch meta-data for a single field ENTITY ENTIT... 14 小时前
    233. 4.233 fetch-field mysqli_result::fetch_field mysqli_fetch_field Returns the next field in the result set ENTITY ENTITY public... 14 小时前
    234. 4.234 fetch-fields mysqli_result::fetch_fields mysqli_fetch_fields Returns an array of objects representing the fields in a re... 14 小时前
    235. 4.235 fetch-object mysqli_result::fetch_object mysqli_fetch_object Fetch the next row of a result set as an object ENTITY ENTI... 14 小时前
    236. 4.236 fetch-row mysqli_result::fetch_row mysqli_fetch_row Fetch the next row of a result set as an enumerated array ENTITY ... 14 小时前
    237. 4.237 field-count mysqli_result::$field_count mysqli_num_fields Gets the number of fields in the result set ENTITY ENTITY int... 14 小时前
    238. 4.238 field-seek mysqli_result::field_seek mysqli_field_seek Set result pointer to a specified field offset ENTITY ENTITY pu... 14 小时前
    239. 4.239 free mysqli_result::free mysqli_result::close mysqli_result::free_result mysqli_free_result Frees the memory ass... 14 小时前
    240. 4.240 getiterator mysqli_result::getIterator Retrieve an external iterator ENTITY public Iterator mysqli_result::getIterator ... 14 小时前
    241. 4.241 lengths mysqli_result::$lengths mysqli_fetch_lengths Returns the lengths of the columns of the current row in the r... 14 小时前
    242. 4.242 num-rows mysqli_result::$num_rows mysqli_num_rows Gets the number of rows in the result set ENTITY ENTITY int string... 14 小时前
    243. 4.243 mysqli_sql_exception ENTITY The mysqli exception handling class. ENTITY final mysqli_sql_exception extends RuntimeException ENTI... 14 小时前
    244. 4.244 getsqlstate mysqli_sql_exception::getSqlState Returns the SQLSTATE error code ENTITY public string mysqli_sql_exception... 14 小时前
    245. 4.245 mysqli_stmt ENTITY Represents a prepared statement. ENTITY mysqli_stmt ENTITY public readonly int string affected_rows ... 14 小时前
    246. 4.246 affected-rows mysqli_stmt::$affected_rows mysqli_stmt_affected_rows Returns the total number of rows changed, deleted, in... 14 小时前
    247. 4.247 attr-get mysqli_stmt::attr_get mysqli_stmt_attr_get Used to get the current value of a statement attribute ENTITY EN... 14 小时前
    248. 4.248 attr-set mysqli_stmt::attr_set mysqli_stmt_attr_set Used to modify the behavior of a prepared statement ENTITY ENTIT... 14 小时前
    249. 4.249 bind-param mysqli_stmt::bind_param mysqli_stmt_bind_param Binds variables to a prepared statement as parameters ENTITY... 14 小时前
    250. 4.250 bind-result mysqli_stmt::bind_result mysqli_stmt_bind_result Binds variables to a prepared statement for result storage... 14 小时前
    251. 4.251 close mysqli_stmt::close mysqli_stmt_close Closes a prepared statement ENTITY ENTITY public true mysqli_stmt::clo... 14 小时前
    252. 4.252 construct mysqli_stmt::__construct Constructs a new mysqli_stmt object ENTITY public mysqli_stmt::__construct mysqli ... 14 小时前
    253. 4.253 data-seek mysqli_stmt::data_seek mysqli_stmt_data_seek Adjusts the result pointer to an arbitrary row in the buffered... 14 小时前
    254. 4.254 errno mysqli_stmt::$errno mysqli_stmt_errno Returns the error code for the most recent statement call ENTITY ENTI... 14 小时前
    255. 4.255 error-list mysqli_stmt::$error_list mysqli_stmt_error_list Returns a list of errors from the last statement executed E... 14 小时前
    256. 4.256 error mysqli_stmt::$error mysqli_stmt_error Returns a string description for last statement error ENTITY ENTITY s... 14 小时前
    257. 4.257 execute mysqli_stmt::execute mysqli_stmt_execute Executes a prepared statement ENTITY ENTITY public bool mysqli_stm... 14 小时前
    258. 4.258 fetch mysqli_stmt::fetch mysqli_stmt_fetch Fetch results from a prepared statement into the bound variables ENTIT... 14 小时前
    259. 4.259 field-count mysqli_stmt::$field_count mysqli_stmt_field_count Returns the number of columns in the given statement ENTI... 14 小时前
    260. 4.260 free-result mysqli_stmt::free_result mysqli_stmt_free_result Frees stored result memory for the given statement handle ... 14 小时前
    261. 4.261 get-result mysqli_stmt::get_result mysqli_stmt_get_result Gets a result set from a prepared statement as a mysqli_resu... 14 小时前
    262. 4.262 get-warnings mysqli_stmt::get_warnings mysqli_stmt_get_warnings Get result of SHOW WARNINGS ENTITY ENTITY public mysqli_... 14 小时前
    263. 4.263 insert-id mysqli_stmt::$insert_id mysqli_stmt_insert_id Returns the value generated for an AUTO_INCREMENT column by t... 14 小时前
    264. 4.264 more-results mysqli_stmt::more_results mysqli_stmt_more_results Check if there are more query results from a multiple qu... 14 小时前
    265. 4.265 next-result mysqli_stmt::next_result mysqli_stmt_next_result Reads the next result from a multiple query ENTITY ENTITY ... 14 小时前
    266. 4.266 num-rows mysqli_stmt::$num_rows mysqli_stmt::num_rows mysqli_stmt_num_rows Returns the number of rows fetched from t... 14 小时前
    267. 4.267 param-count mysqli_stmt::$param_count mysqli_stmt_param_count Returns the number of parameters for the given statement ... 14 小时前
    268. 4.268 prepare mysqli_stmt::prepare mysqli_stmt_prepare Prepares an SQL statement for execution ENTITY ENTITY public bool ... 14 小时前
    269. 4.269 reset mysqli_stmt::reset mysqli_stmt_reset Resets a prepared statement ENTITY ENTITY public bool mysqli_stmt::res... 14 小时前
    270. 4.270 result-metadata mysqli_stmt::result_metadata mysqli_stmt_result_metadata Returns result set metadata from a prepared statem... 14 小时前
    271. 4.271 send-long-data mysqli_stmt::send_long_data mysqli_stmt_send_long_data Send data in blocks ENTITY ENTITY public bool mysqli... 14 小时前
    272. 4.272 sqlstate mysqli_stmt::$sqlstate mysqli_stmt_sqlstate Returns SQLSTATE error from previous statement operation ENTITY... 14 小时前
    273. 4.273 store-result mysqli_stmt::store_result mysqli_stmt_store_result Stores a result set in an internal buffer ENTITY ENTITY ... 14 小时前
    274. 4.274 mysqli_warning ENTITY Represents a MySQL warning. ENTITY final mysqli_warning ENTITY public string message public string s... 14 小时前
    275. 4.275 construct mysqli_warning::__construct Private constructor to disallow direct instantiation ENTITY private mysqli_warn... 14 小时前
    276. 4.276 next mysqli_warning::next Fetch next warning ENTITY public bool mysqli_warning::next Change warning information ... 14 小时前
    277. 4.277 Overview This section provides an introduction to the options available to you when developing a PHP application tha... 14 小时前
    278. 4.278 The mysqli Extension and Persistent Connections The idea behind persistent connections is that a connection between a client process and a database can be ... 14 小时前
    279. 4.279 Quick start guide This quick start guide will help with choosing and gaining familiarity with the PHP MySQL API. This quick s... 14 小时前
    280. 4.280 reference ENTITY 14 小时前
    281. 4.281 setup ENTITY ENTITY In order to have these functions available, you must compile PHP with support for the mysqli ... 14 小时前
    282. 4.282 book ENTITY Session support in PHP consists of a way to preserve certain data across subsequent accesses. A visi... 14 小时前
    283. 4.283 configure ENTITY ENTITY --disable-session To use shared memory allocation (mm) for session storage configure PHP --... 14 小时前
    284. 4.284 constants ENTITY ENTITY SID ( string) Constant containing either the session name and session ID in the form of "nam... 14 小时前
    285. 4.285 examples ENTITY Basic usage Sessions are a simple way to store data for individual users against a unique session ID... 14 小时前
    286. 4.286 session-abort session_abort Discard session array changes and finish session ENTITY bool session_abort session_abort fini... 14 小时前
    287. 4.287 session-cache-expire session_cache_expire Get and/or set current cache expire ENTITY int false session_cache_expire int null val... 14 小时前
    288. 4.288 session-cache-limiter session_cache_limiter Get and/or set the current cache limiter ENTITY string false session_cache_limiter st... 14 小时前
    289. 4.289 session-commit session_commit ENTITY session_write_close ENTITY ENTITY session_write_close. 14 小时前
    290. 4.290 session-create-id session_create_id Create new session id ENTITY string false session_create_id string prefix "" session_crea... 14 小时前
    291. 4.291 session-decode session_decode Decodes session data from a session encoded string ENTITY bool session_decode string data se... 14 小时前
    292. 4.292 session-destroy session_destroy Destroys all data registered to a session ENTITY bool session_destroy session_destroy destr... 14 小时前
    293. 4.293 session-encode session_encode Encodes the current session data as a session encoded string ENTITY string false session_enc... 14 小时前
    294. 4.294 session-gc session_gc Perform session data garbage collection ENTITY int false session_gc By default, PHP uses session... 14 小时前
    295. 4.295 session-get-cookie-params session_get_cookie_params Get the session cookie parameters ENTITY array session_get_cookie_params Gets the... 14 小时前
    296. 4.296 session-id session_id Get and/or set the current session id ENTITY string false session_id string null id ENTITY sessi... 14 小时前
    297. 4.297 session-module-name session_module_name Get and/or set the current session module ENTITY string false session_module_name strin... 14 小时前
    298. 4.298 session-name session_name Get and/or set the current session name ENTITY string false session_name string null name ENTI... 14 小时前
    299. 4.299 session-regenerate-id session_regenerate_id Update the current session id with a newly generated one ENTITY bool session_regenera... 14 小时前
    300. 4.300 session-register-shutdown session_register_shutdown Session shutdown function ENTITY void session_register_shutdown Registers sessio... 14 小时前
    301. 4.301 session-reset session_reset Re-initialize session array with original values ENTITY bool session_reset session_reset rein... 14 小时前
    302. 4.302 session-save-path session_save_path Get and/or set the current session save path ENTITY string false session_save_path string... 14 小时前
    303. 4.303 session-set-cookie-params session_set_cookie_params Set the session cookie parameters ENTITY bool session_set_cookie_params int lifet... 14 小时前
    304. 4.304 session-set-save-handler session_set_save_handler Sets user-level session storage functions ENTITY bool session_set_save_handler cal... 14 小时前
    305. 4.305 session-start session_start Start new or resume existing session ENTITY bool session_start array options [] session_start... 14 小时前
    306. 4.306 session-status session_status Returns the current session status ENTITY int session_status session_status is used to retur... 14 小时前
    307. 4.307 session-unset session_unset Free all session variables ENTITY bool session_unset The session_unset function frees all se... 14 小时前
    308. 4.308 session-write-close session_write_close Write session data and end session ENTITY bool session_write_close End the current sess... 14 小时前
    309. 4.309 ini ENTITY ENTITY ENTITY ENTITY ENTITY ENTITY session.save_path "" INI_ALL session.name "PHPSESSID" INI_ALL ses... 14 小时前
    310. 4.310 reference ENTITY 14 小时前
    311. 4.311 Sessions and Security External links: Session fixation HTTP session management represents the core of web security. All possible ... 14 小时前
    312. 4.312 sessionhandler ENTITY SessionHandler is a special class that can be used to expose the current internal PHP session save h... 14 小时前
    313. 4.313 close SessionHandler::close Close the session ENTITY public bool SessionHandler::close Closes the current session... 14 小时前
    314. 4.314 create-sid SessionHandler::create_sid Return a new session ID ENTITY public string SessionHandler::create_sid Generate... 14 小时前
    315. 4.315 destroy SessionHandler::destroy Destroy a session ENTITY public bool SessionHandler::destroy string id Destroys a s... 14 小时前
    316. 4.316 gc SessionHandler::gc Cleanup old sessions ENTITY public int false SessionHandler::gc int max_lifetime Cleans ... 14 小时前
    317. 4.317 open SessionHandler::open Initialize session ENTITY public bool SessionHandler::open string path string name Cre... 14 小时前
    318. 4.318 read SessionHandler::read Read session data ENTITY public string false SessionHandler::read string id Reads the ... 14 小时前
    319. 4.319 write SessionHandler::write Write session data ENTITY public bool SessionHandler::write string id string data Wri... 14 小时前
    320. 4.320 sessionhandlerinterface ENTITY SessionHandlerInterface is an interface which defines the minimal prototype for creating a custom se... 14 小时前
    321. 4.321 close SessionHandlerInterface::close Close the session ENTITY public bool SessionHandlerInterface::close Closes t... 14 小时前
    322. 4.322 destroy SessionHandlerInterface::destroy Destroy a session ENTITY public bool SessionHandlerInterface::destroy stri... 14 小时前
    323. 4.323 gc SessionHandlerInterface::gc Cleanup old sessions ENTITY public int false SessionHandlerInterface::gc int ma... 14 小时前
    324. 4.324 open SessionHandlerInterface::open Initialize session ENTITY public bool SessionHandlerInterface::open string pa... 14 小时前
    325. 4.325 read SessionHandlerInterface::read Read session data ENTITY public string false SessionHandlerInterface::read st... 14 小时前
    326. 4.326 write SessionHandlerInterface::write Write session data ENTITY public bool SessionHandlerInterface::write string ... 14 小时前
    327. 4.327 sessionidinterface ENTITY SessionIdInterface is an interface which defines optional methods for creating a custom session hand... 14 小时前
    328. 4.328 create-sid SessionIdInterface::create_sid Create session ID ENTITY public string SessionIdInterface::create_sid Create... 14 小时前
    329. 4.329 sessionupdatetimestamphandlerinterface ENTITY SessionUpdateTimestampHandlerInterface is an interface which defines optional methods for creating a... 14 小时前
    330. 4.330 updatetimestamp SessionUpdateTimestampHandlerInterface::updateTimestamp Update timestamp ENTITY public bool SessionUpdateTi... 14 小时前
    331. 4.331 validateid SessionUpdateTimestampHandlerInterface::validateId Validate ID ENTITY public bool SessionUpdateTimestampHan... 14 小时前
    332. 4.332 setup ENTITY ENTITY ENTITY [!NOTE] Optionally you can use shared memory allocation (mm), developed by Ralf S. Eng... 14 小时前
    333. 4.333 Session Upload Progress When the session.upload_progress.enabled INI option is enabled, PHP will be able to track the upload progre... 14 小时前