The site www.smashingmagazine.com published an article by Alexander Makarov in which he makes a comparison test in major IDEs for PHP.
The NetBeans
IDE 6.5 this could not out. 
"Everyone wants to be more productive, make fewer mistakes and write good code. Of course, that all depends on you, but in most cases integrated development environments (IDEs) can help you achieve those goals more easily. Unfortunately, choosing the right IDE is very difficult because a lot needs to be considered. And the website of almost every IDE tells us it is the best one.
In this post, we’ll take a close look at the most popular PHP IDEs, exploring their functions, comparing them in a table and drawing some conclusions. Hopefully, you’ll get an idea of what each PHP IDE has to offer and which one best fits your needs."
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