get() ->each(function ($request) { // Get diffInHours $diff = Carbon::parse($request->created_at) ->diffInHours(Carbon::now()); // Send order reminder if ($diff == 8) { $plan = resolve(StripeService::class) ->getPlan($request->requested_plan); $request->user->notify(new ReminderForPaymentRequiredNotification( $request, $plan )); } }); } }