Other articles included in this month's edition include:
- "Developing a Plugin Architecture for PHP" by Titus Barik
- "Thoughts from an Open Source Recruiter" as told by Brent Marinaccio
- "Aspect-oriented Software Development and PHP" by Dmitry Sheiko
And, of course, the two returning columnists, Jeff Moore looks at properties in classes/objects and Ilia Alshanetsky talks security with a little SQL injection "fun".