How to add pagination with union in Laravel 4 and Laravel 5 ?

You are using union and you want to give pagination, but you can't give. i also fetch that problem if you use union with pagination. you have to create pagination manually using Paginator Class. if you are using Laravel 4 then you can use Paginator Class library and if you use Laravel 5 then you have to give help of \Illuminate\Pagination\LengthAwarePaginator Class function. you have to many times need give a manually pagination like if you are using having, union etc. now i am giving you example of Laravel 4 and Laravel 5 both you can do this way.

Laravel 5

namespace App\Http\Controllers;
use Input;
use Request;
use View;
class AdminController extends Controller
{
	
	public function index()
	{
		$page = Input::get('page', 1);
		$paginate = 10;
		 
		$members = DB::table("members")
		            ->select("id", "firstname", "lastname", "email")
		            ->where("site_id", $id);
		$data = DB::table("users")
		            ->select("id", "firstname", "lastname", "email")
		            ->where("site_id", $id)
		            ->union($members)
		            ->get();
		 
		$offSet = ($page * $paginate) - $paginate;
		$itemsForCurrentPage = array_slice($data, $offSet, $paginate, true);
		$data = new \Illuminate\Pagination\LengthAwarePaginator($itemsForCurrentPage, count($data), $paginate, $page);
		 
		return View::make('index',compact('data'));
	}
}

Laravel 4

namespace App\Http\Controllers;
use Input;
use Request;
use View;
class AdminController extends Controller
{
	
	public function index()
	{
		$page = Input::get('page', 1);
		$paginate = 10;
		$members = DB::table("members")
		            ->select("id", "firstname", "lastname", "email")
		            ->where("site_id", $id);
		$users = DB::table("users")
		            ->select("id", "firstname", "lastname", "email")
		            ->where("site_id", $id)
		            ->union($members)
		            ->get();
		$slice = array_slice($users, $paginate * ($page - 1), $paginate);
		$data = Paginator::make($slice, count($users), $paginate);
		return View::make('index',compact('data'));
	}
}

you can use this example and you can create pagination, let's you have to try......