我应该在php __destruct()中使用unset吗? [英] Should I use unset in php __destruct()?

问题描述

取消设置您在类中使用的变量是一种好习惯吗?还是可选的?

Is it a good practice to unset the variables that you used in a class? Or its an optional?

如果是一种好的做法，那么使用unset函数的好处是什么?

If its a good practice what is the benefit of using the unset function?

推荐答案

您真的不需要担心清理PHP中的变量声明，它的垃圾回收会为您处理所有这些事情.您的__destruct()方法主要用于关闭持久连接.

You really don't need to worry about cleaning up your variable declarations in PHP, its garbage collection takes care of all of that for you. Your __destruct() methods are primarily for things like closing persistent connections.

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