复制代码 代码如下:

<?php

//页面编码设为utf8

header('Content-type: text/html; charset=utf-8');

$luokuan = "ABCDEFG-测试的啊-!!!一二三四五。。";

$n = mb_strlen("$luokuan","UTF-8");

//echo $n;

$newluokuan = "";

for ($i=$n;$i>=0;$i--)

{

$newluokuan.= mb_substr($luokuan,$i,1,'UTF-8');

}

echo $newluokuan;

?>