[tutsplus.com] Object-Oriented Programming in PHP

There’s no two ways about it: understanding object oriented programming is hard! We all know the feeling. But eventually, if you stick with it, things suddenly click—and boy, is that an amazing feeling.
So that’s my goal with this massive video series (separated into three cheap purchases for your convenience.) My job is to help someone, possibly you, finally dig into Object Oriented Programming, and, not only understand the concepts, but also understand WHEN and HOW you would actually use these techniques.