PHP Blog Posts
Why you should start using the built in SPL exceptions, and not just throwing around the plain old \Exception()
The Observer design pattern is very common, and luckily is a very easy concept to understand. Here it is explained!
The essential keyboard shortcuts that you need to be aware of when using PHPStorm
An explanation of the S.O.L.I.D. principles, and how to use them in your PHP scripts.
The decorator pattern explained, with a full and easy to understand example (using PHP).