PHPmb_convert_encoding文字编码的转换函数介绍_PHP

$str=':http://www.bitsCN.com'; 
echo mb_convert_encoding($str, "UTF-8"); //编码转换为utf-8 
?> 
 
 代码如下:

$str=':http://www.bitsCN.com'; 
echo mb_convert_encoding($str, "UTF-8", "GBK"); //已知原编码为GBK，转换为utf-8 
?> 
 
 代码如下:

$str=':http://www.bitsCN.com'; 
echo mb_convert_encoding($str, "UTF-8", "auto"); //未知原编码，通过auto自动检测后，转换编码为utf-8 
?> 

PHP下编码转换函数mb_convert_encoding与iconv的使用说明