title: Understanding PHP short tags
body: <p>I saw this in <a href="http://www.zendcasts.com/using-blueprint-css-with-zend-2/2009/01/comment-page-1/#comment-55472" rel="nofollow noreferrer">this video</a> but I don't understand how does <code>&lt;?=</code> work.<br>
  Can someone help me?</p>
  
  <p><img src="https://i.stack.imgur.com/JfHSF.jpg" alt=""></p>