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...
HTML2PDF : HTML2PDF is a HTML to PDF converter written in PHP.
It allows the conversion of valid HTML 4.01 in PDF format, and is distributed under OSL.
Deploystack : Curated list of best tools for launching your website. Find how to get the best hosting, cheapest domain, files storage, monitoring and more.
Psalm : Psalm is a static analysis tool for finding errors in PHP applications.
Project Gemini : Gemini is a new, collaboratively designed internet protocol, which explores the space inbetween gopher and the web.
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).