mb-encode-numericentity
mb_encode_numericentity
Encode character to HTML numeric string reference
ENTITY
string
mb_encode_numericentity
string
string
array
map
string
null
encoding
ENTITY
bool
hex
ENTITY
Converts specified character codes in string string from character code to HTML numeric character reference.
ENTITY
string
The string being encoded.
map
map is array specifies code area to convert.
encoding
ENTITY
hex
Whether the returned entity reference should be in hexadecimal notation (otherwise it is in decimal notation).
ENTITY
The converted string.
ENTITY
Throws a ValueError if map contains any value that is not an ENTITY, ENTITY, ENTITY, ENTITY, or a numeric string.
ENTITY
ENTITY
| ENTITY | ENTITY |
|---|---|
| 8.4.0 | The mb_encode_numericentity function now throws a ValueError if map contains any value that cannot be implicitly converted to int. |
ENTITY
map example
<?php
$convmap = array(
int start_code1, int end_code1, int offset1, int mask1,
int start_code2, int end_code2, int offset2, int mask2,
// ........
int start_codeN, int end_codeN, int offsetN, int maskN
);
// Specify Unicode value for start_codeN and end_codeN
// Add offsetN to value and take bit-wise 'AND' with maskN,
// then converts value to numeric string reference.
?>
mb_encode_numericentity example
<?php
$str = "aAæÆあア𩸽";
/* Convert all UTF8 characters up to 4 bytes to HTML numeric character reference */
$convmap = [0, 0x1FFFFF, 0, 0x10FFFF];
var_dump(mb_encode_numericentity($str, $convmap, "utf8"));
/* Converts only 2-byte and 4-byte UTF8 characters to HTML numeric character reference */
$convmap = [
0x80, 0x7FF, 0, 0x10FFFF,
0x10000, 0x1FFFFF, 0, 0x10FFFF,
];
var_dump(mb_encode_numericentity($str, $convmap, "utf8"));
?>
ENTITY
string(46) "aAæÆあア鸽"
string(28) "aAæÆあア鸽"
ENTITY
mb_decode_numericentity
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