New post (Abstract Class vs Interface in php) on my blog (http://www.jawedshamshedi.com/php/abstract-class-vs-interface-in-php/) has been posted.

Abstract Class vs Interface in php
In this article along with the demo project I will discuss Abstract class vs Interface in php. The concept of Abstract classes and Interfaces is a bit confusing for beginners of Object Oriented programming. Therefore, I am trying to discuss the theoretical aspects of both the concepts and...
http://www.jawedshamshedi.com/php/abstract-class-vs-interface-in-php/