format('Y-m-d'); $result[$day->format('Y-m-d')] = 0; foreach($res as $r) { if($r->year == $day->format('Y') && $r->month == $day->format('m') && $r->day == $day->format('d')) { $result[$day->format('Y-m-d')] = $r->traffic / 1000 / 1000; } } } return $result; } }