Way back, from the O'Reilly Network, there was an article that was an introduction to objects in PHP. Well, this morning, the author has posted the second part in the series - Introduction to PHP Objects, Part 2.
In the first part of the series, he introducted you to what objects are and the concepts behind them, but in this part, he talks more about what you can do with them and how to bend them to your will.
There's not much that's overly amazing in this one, but it is a good primer (along with the first part) for those out there that are just starting with PHP objects and need a good foundation to start on. Some of the examples are a little unclear, and lack the text to back them up, but it's not a bad intro.




