compphp

can you please tell me how to validate a specific hyperlink from different hyperlinks. eg i want to fetch these links separately starting with the bolded address from a website using simple html dom 1 http://www.website1.com/1/2/ 2 http://news.website2.com/s/d 3 http://website3.com/news/gds i know we can do it using preg_match ;but i am getting a hardtime understanding preg_match. can anyone give me a preg_match script for these websites validation.. and also if possible please explain..