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...
Psalm : Psalm is a static analysis tool for finding errors in PHP applications.
Mobile HTML5 compatibility : HTML5 compatibility on mobile and tablet browsers with testing on real devices
Dark Patterns Library : A Dark Pattern is a type of user interface that has been carefully crafted to trick users into doing things, such as buying insurance with their purch...
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).