title: php how to split url
body: <p>how to split this url ?</p>
  
  <p><a href="http://www.example.com/news?q=string&amp;f=true&amp;id=1233&amp;sort=true" rel="nofollow">http://www.example.com/news?q=string&amp;f=true&amp;id=1233&amp;sort=true</a></p>
  
  <p>i need <strong>example</strong> only</p>