ok..that should be a part of the code that checks if a e-mail adress i valid...I just would like to uderstand what all that gibberish really means...with all the stuff in there...step by step...could someone explain?
if (preg_match("/^(\w+((-\w+)|(\w.\w+))*)\@(\w+((\.|-)\w+)*\.\w+$)/",$em))
Thaks i advace!