randomchaos.com is a fully open source website based on php/mysql. randomchaos.com includes a weblog utility, statistics tracking, a css style-chooser, and more. the source of every php page can be viewed online.
phpPatterns is building a repository of sample software design patterns written in PHP, to help developers get the most of PHP's object oriented features. The overall aim is to raise awareness of PHP as a serious choice for enterprise level web development.
php|architect is the new monthly magazine for the PHP professional community. Published in PDF format and distributed worldwide, php|a
features articles on advanced topics, as well as on the everyday use of PHP.
A free online service that offers you a growing collection of phpinfo(); output files, created on different platforms, with different web servers, different PHP versions and different configurations. Every PHP developer can use this site to gather valuable information about the differences between the various configurations, especially the presence of certain global variables. You are welcome to benefit from the information in this repository.