SQL Injection Cheat Sheet : Samples are provided to allow reader to get basic idea of a potential SQL Injection attack and almost every section includes a brief information about...
Zephir Language : Zephir, an open source, high-level/domain specific language designed to ease the creation and maintainability of extensions for PHP with a focus on ty...
Mink : Mink is an open source acceptance test framework for web applications, written in PHP 5.3.
engineering-management : A collection of inspiring resources related to engineering management and tech leadership
The Big List of Naughty Strings : The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.
This is a collection of known design patterns and some sample code how to implement them in PHP. Every pattern has a small list of examples (most of them from Zend Framework, Symfony2 or Doctrine2 as I'm most familiar with this software).