There are several ways to use static methods in php classes

How to use static methods in PHP classes: 1. Use self, the code is [self::test();]; 2. Use the class name, the code is [public function test1()a:: test()]; 3. Use static, the code is [static::test()].

How to use static methods in php classes:

1. Use self, the code is as follows

test1();//结果 test

2. Use the class name, the code is as follows

test1();//结果 test

3. Use static, the code is as follows

test1();//结果 test

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