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php自动生成新密码自定义函数

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2016-05-25 17:15:411000browse

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<?php 
/*
 * php自动生成新密码自定义函数（带实例演示）
      适用环境： PHP5.2.x  / mysql 5.0.x
       代码作者： xujiajay
       联系方式： xujiaphp@gmail.com
* */


function genPassword($min = 5, $max = 8)   
{   
    $validchars="abcdefghijklmnopqrstuvwxyz123456789";   
    $max_char=strlen($validchars)-1;   
    $length=mt_rand($min,$max);   
    $password = "";   
	for($i=0;$i

                   

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