Inheritance « Class « PHP

1.subclass and parent class
2.Three levels of inheritance
3.extends and implement
4.Basic Inheritance
5.Class Inheritance
6.Class Member Binding in PHP
7.Creating a Class That Inherits from Another
8.Define an Executive class that inherits Employee
9.inheritance example

10.Using the extends keyword to define a subclass
11.Example of Inheritance
12.Overriding parent methods
13.Using inheritance to efficiently represent various vehicle types
14.Using the parent construct