Welcome to the Browser-Base Game Zone forums!
Disclaimer: if andrewjbaker comes and tells you that BBGs are not trivial and simple tell him that I never would call his insane project "a typical BBG"
I use Perl. Mostly because I've been using it for about 15 years, so I know it inside out.I tend to think Python, Ruby and Perl are a bit more powerful than PHP. But that's a matter of opinion.
everyone knows PHP