php将编码转换为UTF8

主要用于编码不统一导致出现乱码的情况，此函数会自动监测非UTF8编码转成UTF8编码。
点击复制代码 PHP
function ConverCode($str){
$encode = mb_detect_encoding($str, array("ASCII",'UTF-8',"GB2312","GBK",'BIG5'));
$newstr = mb_convert_encoding($str, 'UTF-8', $encode);
return $newstr;
}