Developing SOLID applications with PHP

S.O.L.I.D. are a popular set of Object Oriented Programming principles aimed to help you write more extensible, maintainable code. But how close do you follow any of these principles? 

Join this session and learn the concepts behind SOLID, and how to take advantage OO practices (low coupling, high cohesion, and strong encapsulation) to help you write code that is easier to read, understand, and maintain.