PHP mysqli_character_set_name() 函数

返回数据库连接的默认字符集：

<?php 
$con=mysqli_connect("localhost","my_user","my_password","my_db"); 

// 检查连接 
if (mysqli_connect_errno($con)) 
{ 
    echo "连接数据库失败: " . mysqli_connect_error(); 
} 

$charset=mysqli_character_set_name($con); 
echo "默认字符集为: " . $charset; 

mysqli_close($con); 
?>