Ye' old general discussion board. Basically, for everything that isn't covered elsewhere. Come here to shoot the breeze, shoot your mouth off, or whatever suits your fancy. This forum is not for asking programming related questions.
LOL, i have been programming PHP now for a few weeks everyday 8 hours a day.. I must say I love programming , and like this site. I read alot more posts then I write, i will tell ya that.... Anyway, i always see $foo[bar] and foo, lol its <span style='color:blue' title='I'm naughty, are you naughty?'>smurf</span> me off i dont know what it is, is it jujst an example name? for newbs? WTF IS $foo[bar] ?!?!?!!?!?!?
It's not what certain programming languages use it, it's just an expression for nameing the variable name (foo) and it's value (bar). Just like "Hello World!" is an example to test the programming language's output.