I have a code for days interval
<?php 
    $datetime1 = new DateTime(); // Today's Date/Time  
   $datetime2 = new DateTime('2012-07-17 15:30:17'); 
   $interval = $datetime1->diff($datetime2); 
   echo $interval->format('%D days %H hours %I minutes ago'); 
?>
How can I include time from database example
<?php echo htmlentities($row['date']); ?>
 
     
    