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php-md5变换算法之字符串次序干涉

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Release: 2016-05-25 17:14:40
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php代码

<?php 
function md5_5($data) 
{ 
//得到数据的密文 
$data = md5($data); 
//再把密文字符串的字符顺序调转 
$data = strrev($data); 
//最后再进行一次MD5运算并返回 
return md5($data); 
} 
?>
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