title: php - datetimezone
body: <p>I'm using functions with the datetime object that require a datetimezone object as an argument. I see a list of timezones here:</p>
  
  <p><a href="http://www.php.net/manual/en/class.datetimezone.php" rel="nofollow">http://www.php.net/manual/en/class.datetimezone.php</a></p>
  
  <p>but there's not things like 'est'. How could I create a 'datetimezone' object from EST?</p>