Class Method « Class « PHP

1.Pass class instance as parameter
2.Call class methods directly
3.Accessing the Attributes of a Class by Using Functions
4.A Class with a Method
5.Accessing a Property from Within a Method
6.A Class with a Method
7.Access properties
8.Calling an Overridden Method (PHP 5 Syntax)
9.Class Member Overloading

10.Class Member and Method Definitions
11.Defining three member functions for Cat
12.Overriding Methods
13.The Method of a Child Class Overriding That of Its Parent (PHP 4 Syntax)