It also serve as a source which doubles up as a PHP discussion board where you can participate and brainstorm with fellow experts to get instant answers to all queries. Here you can ask PHP ...

You need to find a programming tutorial (that uses PHP) and start from there. If that's the level you're starting from, just creating this thread and asking questions is going to be way too ...

A senior Google database expert loves the JIT compiler, but others doubt its worth and say it could be hard to maintain.