I use for it PHP and I really like it, especially with the Mercurial stuff built-in. I've heard Jetbrains PHP IDE is better but of all the others I've tried over the years, Netbeans is by far my favourite.
http://youtrack.jetbrains.net/issue/WI-2457?projectKey=WI...
That's one reason for me to keep using Netbeans, which I think is great for PHP.