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php验证是否是md5编码的简单代码

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Release: 2016-06-06 20:23:37
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这篇文章主要介绍了php验证是否是md5编码的简单示例,需要的朋友可以参考下

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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