$val) {$data[$key] = phpcharset($val, $to);}} else {$encode_array = array('ascii', 'utf-8', 'gbk', 'gb2312', 'big5');$encoded = mb_detect_encoding($data, $encode_array);$to = strtoupper($to);if($encoded != $to) {$data = mb_convert_encoding($data, $to, $encoded);}}return $data;}?>
复制代码