i want to know full details about php, as i dont know upto what extend the php is extended till now, specify in the list manner so that everyone can understand easily.

i mean go to www.w3.org

go to w3c...

Not really the best place to learn PHP.

@pixelsoul please post some links on advanced php tutorials.i'm still a novice on php and would love to learn more about this language.your help is highly appreciated

PHPClasses has many examples of ready made classes covering various functionalities. A great way of learnig some advanced stuff (by examining the code).

do your own effing homework
RTFM