Array
    (  [0] => commonmodelsNotificationUpdates Object
            (
                [_attributes:yiidbBaseActiveRecord:private] => Array
                    (
                        [id] => 1
                        [title] => This is the notification to inform you about this.
                        [status] => 1
                        [created_at] => 2017-11-20 08:29:21
                    )
            )
        [1] => commonmodelsNotificationUpdates Object
            (
                [_attributes:yiidbBaseActiveRecord:private] => Array
                    (
                        [id] => 2
                        [title] => This is the notification to inform you about this cricket match
                        [status] => 1
                        [created_at] => 2017-11-20 06:24:09
                    )
            )
        [2] => commonmodelsNotificationUpdates Object
            (
                [_attributes:yiidbBaseActiveRecord:private] => Array
                    (
                        [id] => 3
                        [title] => Inform you about this cricket match
                        [status] => 1
                        [created_at] => 2017-11-21 11:40:31
                    )
            )

    )

Array
    (
        [0] => commonmodelsDeletedNofitication Object
            (
                [_attributes:yiidbBaseActiveRecord:private] => Array
                    (
                        [notification_id] => 1
                    )
            )

        [1] => commonmodelsDeletedNofitication Object
            (
                [_attributes:yiidbBaseActiveRecord:private] => Array
                    (
                        [notification_id] => 2
                    )
            )

    )

$notifications = NotificationUpdates::find()->where([])->all();
              $outt = [];

               foreach($notifications as $notification) {
                $deleted_notification = DeletedNofitication::find()->select('notification_id')->where(['user_id'=>$user_id])->all();

                     $outt[] = ['id' => $notification->id,
                               'notification_title' =>$notification->title,
                              ];
               }

              $out = ['notification'=>$outt,'success' => true, 'message' => 'All Notification Updates'];