function seconds_to_days_hours_minutes($seconds) {
$dt1 = new DateTime("@0");
$dt2 = new DateTime("@$seconds");
return $dt1->diff($dt2)->format('%a days, %h hours, %i minutes and %s seconds');
}
echo seconds_to_days_hours_minutes(1000000);
/*
run:
11 days, 13 hours, 46 minutes and 40 seconds
*/