What is the concept of magic method in php

The concept of magic methods in php is methods starting with two underscores, such as __construct(), __destruct(), __call(), __callStatic(), etc.

The operating environment of this article: windows10 system, php 7.3, thinkpad t480 computer.

Magic methods refer to methods starting with two underscores in PHP, __construct(), __destruct (), __call(), __callStatic(),__get(), __set(), __isset(), __unset (), __sleep(), __wakeup(), __toString(), __set_state,() __clone() __autoload(), etc.

If you want PHP to call these magic methods, you must first define them in the class, otherwise PHP will not execute uncreated magic methods.

Note: PHP reserves all class methods starting with __ (two underscores) as magic methods. Therefore, when defining class methods, except for the above magic methods, it is recommended not to prefix them with __.

Free learning video recommendation: Programming video

The above is the detailed content of What is the concept of magic method in php. For more information, please follow other related articles on the PHP Chinese website!