Function for converting seconds into hours.

convertSecondsForHours

function convertSecondsForHours($seconds) {
    $second = $seconds % 60;
	$minutes = floor($seconds / 60);
	$minute = $minutes % 60;
	$hour = floor($minutes / 60);
	return str_pad($hour, 2,0, STR_PAD_LEFT) . ":" . str_pad($minute, 2,0, STR_PAD_LEFT) . ":" . str_pad($second, 2,0, STR_PAD_LEFT);
}

$seconds = '14993';
$hour = convertSecondsForHours($seconds);

/*
The return is 04:09:53 hours.
*/