Jul 05, 2009 Author: LinuxAdmin
Interfaces, are used to specify an API that a class must implement.This allows you to create a common contract4 that your classes must implement inorder to satisfy certain logical requirements for example,…

Abstract Classes.php

Jul 02, 2009 Author: City Hall
Yet another new feature added to PHP 5 is that of Interfaces and Abstract classes.These are both used to create a series of constraints on the base design of a group ofclasses.