The same, but with emacs and magit standing in for Textmate and Gitx.
The only reason to depart from these tools is if you need a PHP debugger -- Ruby has a perfectly fine command-line debugger, but PHP's debuggers are an incredible pain in the ass by comparison. Most of the pro PHP coders I know use Komodo or NuSphere PHPed for debugging (although only a percentage of them use such IDEs for actual coding). I despise IDEs and use debuggers too rarely to feel like spending the money on those tools; on the rare occasions that I need a PHP debugger I use XDebug with MacGDBp and pray that it doesn't crash. It seems to be working better, based on the last time I tried it, sometime last month.