[PHP知识库]php 转成utf8php把字符串转为utf-8的方法

直接上代码

 function str_to_utf8 ($str = '') {

$current_encode = mb_detect_encoding($str, array("ASCII","GB2312","GBK",'BIG5','UTF-8'));

$encoded_str = mb_convert_encoding($str, 'UTF-8', $current_encode);

return $encoded_str;

}

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