Whats tools/features do you use in NetBeans for PHP Web Development?
In other word, how does NetBeans benefit you for PHP Web development?
When I do web development on NetBean, the only thing that benefit list of php functions popup as soon I type and the custom function/method/classes/object names popup.
Google is your friend: http://netbeans.org/features/php/
Other then what you have mentioned, you can debug php which could be useful...
Oh, and mysql integration...
Yes that is the idea of an IDE. it gives you help for typing out your functions and the like..
You can integrate PHPUnit, xDebug, jenkins etc. There are also plugins for Smarty, Symfony, and Zend frameworks.