PHP Developer Tools: http://www.eclipse.org/pdt/downloads/

http://munim.tumblr.com/
http://unitstep.net/blog/2009/01/26/getting-xdebug-to-work-with-apachexampp-to-debug-php/
http://greatwebguy.com/programming/eclipse/php-development-using-eclipse/

http://files.zend.com/help/PDT/pdt.htm#video_tutorials.htm
http://wiki.eclipse.org/PDT/TUTORIALS