Answers for "laravel between months query"

laravel eloquent get 3 months

$dateS = Carbon::now()->startOfMonth()->subMonth(3);
$dateE = Carbon::now()->startOfMonth(); 
$TotalSpent = DB::table('orders')
->select('total_cost','placed_at')
->whereBetween('placed_at',[$dateS,$dateE])
->where(['deleted' => '0', 'delivery_address_id' => $DeliveryAddress->id])
->sum('total_cost');

php laravel between dates

namespace App\Http\Controllers;

use App\Mail\CheckUser;
use App\User;
use Carbon\Carbon;
use Illuminate\Http\Request;
use PDF;

class TestController extends Controller
{
    public function index()
    {   
       return view('welcome');
    }

    public function daily_report(Request $request)
    {
       $start_date = Carbon::parse($request->start_date)
                             ->toDateTimeString();

       $end_date = Carbon::parse($request->end_date)
                             ->toDateTimeString();

       return User::whereBetween('created_at', [
         $start_date, $end_date
       ])->get();
    }
}