Need Help Uptime

[maikale]

hello how can I add to this code and seconds

 public function getUptime()
    {	 
	 	$num = $this->uptimeRow['uptime'];
	 
      	$day = floor($num/86400);
      	$hours = floor(($num - $day*86400)/3600);
      	$minutes = floor(($num - $day*86400 - $hours*3600)/60);
	   
	  	if ($day <= 0 and $hours <= 0)
		{
       		$return = $minutes . ($minutes > 1 ? ' minutes' : ' minute');
		}
	  	else if ($day <= 0)
		{
       		$return = $hours . ($hours > 1 ? ' hours' : ' hour') . ' and ' . $minutes . ($minutes > 1 ? ' minutes' : ' minute');
		}
	  	else
		{
       		$return = $day . ($day > 1 ? ' days ' : ' day ') . $hours . ($hours > 1 ? ' hours' : ' hour') . ' and ' . $minutes.' min';
		}

     	return $return;
    }

1 day 14 hours and 40 min Uptime

To

1 day 14 hours and 40 min and 20 seconds Uptime