How do I get the current URL and then get the last words
<p>I want to get the url I'm on and then get what's after the =</p>

<p>For example if I were on:
<a href="http://chusmix.com/?s=pizza" rel="nofollow">http://chusmix.com/?s=pizza</a></p>

<p>It should echo pizza</p>
