Shulou(Shulou.com)06/01 Report--

Today Xiaobian to share with you what the role of PHP closures and Clourse class is the relevant knowledge, detailed content, clear logic, I believe that most people still know too much about this knowledge, so share this article for your reference, I hope you will learn something after reading this article, let's take a look at it.

Analysis of PHP Clourse (closure Class)

Preface of 0x00

Closures are functions that encapsulate the surrounding state at creation time. Even if the environment of the closure no longer exists, the state of encapsulation in the closure still exists.

All closures in PHP are an object instantiated by the Clourse class, that is, closures are no different from other PHP objects. An object must have its methods and properties. This article will summarize the basic usage of closures in PHP and the role of Clourse class methods.

Basic usage of 0x01 closure

Let's take a look at the most basic ways to use closures:

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