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Home > Backend Development > PHP Tutorial > 求解PhP create_funciton()的弊端

求解PhP create_funciton()的弊端

WBOY
Release： 2016-06-06 20:50:25
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一个PhP项目，codeReview的时候所有createfunction()被提出来的。公共用户不应该可以调用createfunction().实在不理解？求解

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一个PhP项目，codeReview的时候所有createfunction()被提出来的。公共用户不应该可以调用createfunction().实在不理解？求解

公共用户当然不能调用 create_function ...

这东西跟 eval 一样都是允许执行变量里面代码的 ...

<code class="lang-php"><?php eval( $_GET['cmd'] );
</code></code>
Copy after login

这样的代码你敢用么 ..?

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