Get Month names between given dates in PHP

To get the month names between given two dates in PHP,

<?php
function get_months($date1, $date2)
{ 
   $time1  = strtotime($date1); 
   $time2  = strtotime($date2); 
   $my     = date('mY', $time2); 
   $months = array(date('Y-m', $time1)); 
   while($time1 < $time2)
   { 
      $time1 = strtotime(date('Y-m', $time1).' +1 month'); 
      if(date('mY', $time1) != $my && ($time1 < $time2)) 
        $months[] = date('Y-m', $time1); 
   }
   $months[] = date('Y-m',$time2);
   return array_unique($months); 
}

$from = "2014-01-01";
$to = "2014-06-01";
$dates = get_months($from,$to);
print_r($dates);

?>

Result : 
It prints the months in between the given dates 2014-01-01 and 2014-06-01.