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);
 ?>