title: How to extract http links from a paragraph and store them in a array on php
body: <p>I have a big text inside a var on php, im looking for a good and fast method to retrive all the links inside this text and store them into an array.</p>
  
  <p>The text is plain ascii and the links are the common ones like <code>http://thesite.com</code> or <code>http://www.thesite.com</code>. Thanks for any help.</p>