Shulou(Shulou.com)06/03 Report--

This article shows you what the Pimple operation process is like, the content is concise and easy to understand, it will definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.

Knowledge points that you need to have

Closure

Closures and anonymous functions are introduced in PHP5.3.0.

Closures refer to:

A function that encapsulates the surrounding state when created. Even if the environment of the closure no longer exists, the state of encapsulation in the closure still exists.

In theory, closures and anonymous functions are different concepts. But PHP sees it as the same concept.

In fact, closures and anonymous functions are objects disguised as functions. They are instances of the Closure class.

Closures, like strings and integers, are first-equivalent types.

Create a closure:

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.