- PHP 手册
- 函数参考
- 数据库扩展
- 针对各数据库系统对应的扩展
- MySQL
- mysqlnd_uh
- MysqlndUhConnection
MysqlndUhConnection::charsetName
(PECL mysqlnd-uh >= 1.0.0-alpha)
MysqlndUhConnection::charsetName — Returns the default character set for the database connection
说明
public MysqlndUhConnection::charsetName ( mysqlnd_connection$connection
) : string
Returns the default character set for the database connection.
参数
-
connection -
Mysqlnd connection handle. Do not modify!
返回值
The default character set.
范例
Example #1 MysqlndUhConnection::charsetName() example
<?php
class proxy extends MysqlndUhConnection {
public function charsetName($res) {
printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
$ret = parent::charsetName($res);
printf("%s returns %s\n", __METHOD__, var_export($ret, true));
return $ret;
}
}
mysqlnd_uh_set_connection_proxy(new proxy());
$mysqli = new mysqli("localhost", "root", "", "test");
var_dump(mysqli_character_set_name($mysqli));
?>
以上例程会输出：
proxy::charsetName(array ( 0 => NULL, )) proxy::charsetName returns 'latin1' string(6) "latin1"
参见
- mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
- mysqli_character_set_name() - 返回当前数据库连接的默认字符编码
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/mysqlnduhconnection.charsetname.php