php字符串翻转

<?php

//内容编码设置为utf8

header("Content-Type:text/html;charset=utf-8");
class rever{
function reverseStr($str){
$a=array();
for($i=mb_strlen($str)-1;$i>=0;$i--){
$a[]=mb_substr($str, $i,1,'utf-8');
}


return implode($a);
}
}
$rever=new rever();


$mystr="我是某某";


$reverstr=$rever->reverseStr($mystr);
echo $reverstr;
?>

转载于:https://my.oschina.net/u/2563638/blog/709107