preg_match (regular expression) tutorial?

Hi,

I rarely use regular expression like preg_match_all. Usually I will use other string functions which I would say faster but not sophisticated as preg_match_all to see the patterns.

Is there any good resource for beginner of preg ? Thanks.

 

http://www.phpbuilder.com/columns/dario19990616.php3

Code (markup):

i think its quite good for beginners