title: query $or mongodb in php
body: <p>this is my syntaq to query </p>
  
  <p><a href="http://pastebin.com/q05EBSUJ" rel="nofollow">http://pastebin.com/q05EBSUJ</a></p>
  
  <p>i got error for result</p>
  
  <pre><code>[Tue Nov 27 13:05:16 2012] [error] [client 127.0.0.1] PHP Fatal error:  Uncaught exception 'MongoCursorException' with message 'invalid operator: $or' in /var/www/
  </code></pre>
  
  <p>i try to googling, alot of say if its wrong in mongodb version.</p>
  
  <p>so is my syntaq wrong? or my mongodb version wrong, my mongodb verison = 2.2.1?</p>
  
  <p>thanks</p>