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This article will explain in detail what are the differences between Class self and static in PHP. The editor thinks it is very practical, so I share it with you for reference. I hope you can get something after reading this article.

Similarities and differences between PHP Class self and static and detailed explanation of their use

For most PHPer, the PHP keywords self and static are not unfamiliar. We learned to call the static properties and methods of the current class through self::xxxx. And static? Presumably many people only know that it is used to define a static method and class attribute keyword.

This is also my previous understanding.

Now let's review some common uses of these two keywords:

/ / self usage 1: call static member attributes

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