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php验证是否是md5编码的简单代码_php实例

WBOY
Release: 2016-06-07 17:20:55
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代码很简单,使用了正则表达式,大家参考使用吧

复制代码 代码如下:

function is_md5($password) {
    return preg_match("/^[a-z0-9]{32}$/", $password);
}
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