GeHou · July 4, 2016 08:21
diff --git a/is_utf8.php b/is_utf8.php
 <?php

 function is_utf8($str) {
 	$temp_str = @iconv('utf-8', 'utf-8', $str);
 	if ($str === $temp_str) {
 	    return 'utf8';
 	} else {
 	    return 'gbk';
 }
	<?php

	function is_utf8($str) {
	$temp_str = @iconv('utf-8', 'utf-8', $str);
	if ($str === $temp_str) {
	return 'utf8';
	} else {
	return 'gbk';
	}