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set-charset

mysqli::set_charset

mysqli_set_charset

Sets the client character set

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public

bool

mysqli::set_charset

string

charset

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bool

mysqli_set_charset

mysqli

mysql

string

charset

Sets the character set to be used when sending data from and to the database server.

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charset
The desired character set.

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mysqli::set_charset example

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<?php

mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$mysqli = new mysqli("localhost", "my_user", "my_password", "test");

printf("Initial character set: %s\n", $mysqli->character_set_name());

/* change character set to utf8mb4 */
$mysqli->set_charset("utf8mb4");

printf("Current character set: %s\n", $mysqli->character_set_name());

   

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<?php

mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$link = mysqli_connect('localhost', 'my_user', 'my_password', 'test');

printf("Initial character set: %s\n", mysqli_character_set_name($link));

/* change character set to utf8mb4 */
mysqli_set_charset($link, "utf8mb4");

printf("Current character set: %s\n", mysqli_character_set_name($link));

   

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Initial character set: latin1
Current character set: utf8mb4

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[!NOTE] This is the preferred way to change the charset. Using mysqli_query to set it (such as SET NAMES utf8) is not recommended. See the MySQL character set concepts section for more information.

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mysqli_character_set_name, mysqli_real_escape_string, MySQL character set concepts, List of character sets that MySQL supports