How to call non-static method from static method in php

How to call non-static methods from static methods in php: First, you need to instantiate the object; then call the non-static methods in the object. How to call a static method from a non-static method: You can use the self keyword or the form [class name::method name] to call it.

Static methods call non-static methods: In static methods in a class, you need to instantiate the object and then call the method in the class.

Non-static methods call static methods: they can be called in the form of self or the class name plus::.

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Example:

"; } public static function staticFun() { echo __CLASS__." static function
"; //静态方法调用非静态方法，需要实例化对象然后再调用对象中的非静态方法 (new A())->noneStaticFun(); } public function testCallStaticFun() { echo "call static function
"; //调用本类的静态方法，使用 self关键字或者类名 self::staticFun(); //A::staticFun(); //也可以使用这种方式 //调用其它类的静态方法，直接使用类名::方法名的形式调用 B::myStaticFun(); } } class B { public static function myStaticFun() { echo __CLASS__." static function
"; } } //演示 $testA = new A(); $testA->testCallStaticFun(); A::staticFun();

Running result:

call static function A static function A none static function B static function A static function A none static function

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