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Pure php generates random password_php tips

WBOY
WBOYOriginal
2016-05-16 20:05:401174browse

php generates a random password, which is convenient and fast, and can randomly generate safe and reliable passwords.

Share the code as follows

<&#63;php

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

function getRandPass($length = 6){
 $password = '';
 //将你想要的字符添加到下面字符串中,默认是数字0-9和26个英文字母
 $chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; 
 $char_len = strlen($chars); 
 for($i=0;$i<$length;$i++){
 $loop = mt_rand(0, ($char_len-1));
 //将这个字符串当作一个数组,随机取出一个字符,并循环拼接成你需要的位数
 $password .= $chars[$loop];
 }
 return $password;
}
echo getRandPass(12); //随机生成一个12位数的密码

&#63;>
 

I hope this article will be helpful to everyone in learning PHP programming. You can try to change the number of digits in the generated password. I hope you like it.

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