Below are some resources using the NetBeans IDE to develop PHP applications and HTML5 applications. NetBeans IDE support for these technologies is rapidly evolving. Please see the NetBeans for PHP blog and NetBeans WebClient blog for the latest information.
Tutorials and Articles
Testing and Debugging
General PHP Tutorials
Creating a Database Driven Application With PHP
Developing Applications with NetBeans IDE User's Guide
Online Magazine Articles
The IDE, Databases, and Versioning