CakeFest 2024: The Official CakePHP Conference

mysqli::character_set_name

mysqli_character_set_name

(PHP 5, PHP 7, PHP 8)

mysqli::character_set_name -- mysqli_character_set_name返回当前数据库连接的字符编码

说明

面向对象风格

public mysqli::character_set_name(): string

过程化风格

mysqli_character_set_name(mysqli $mysql): string

返回当前数据库连接的字符编码。

参数

mysql

仅以过程化样式:由 mysqli_connect()mysqli_init() 返回的 mysqli 对象。

返回值

当前连接的字符编码

示例

示例 #1 mysqli::character_set_name() 示例

面向对象风格

<?php

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

/* Set the default character set */
$mysqli->set_charset('utf8mb4');

/* Print current character set */
$charset = $mysqli->character_set_name();
printf("Current character set is %s\n", $charset);

过程化风格

<?php

mysqli_report
(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$mysqli = mysqli_connect("localhost", "my_user", "my_password", "world");

/* Set the default character set */
mysqli_set_charset($mysqli, 'utf8mb4');

/* Print current character set */
$charset = mysqli_character_set_name($mysqli);
printf("Current character set is %s\n", $charset);

以上示例会输出:

Current character set is utf8mb4

参见

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top