laravel 27s collection pagination

1        // this goes to -> \app\Providers\AppServiceProvider -> boot function
2
3        use Illuminate\Pagination\LengthAwarePaginator;
4        use Illuminate\Support\Collection;
5
6		Collection::macro('paginate', function($perPage, $total = null, $page = null, $pageName = 'page') {
7            $page = $page ?: LengthAwarePaginator::resolveCurrentPage($pageName);
8            return new LengthAwarePaginator(
9                $this->forPage($page, $perPage),
10                $total ?: $this->count(),
11                $perPage,
12                $page,
13                [
14                    'path' => LengthAwarePaginator::resolveCurrentPath(),
15                    'pageName' => $pageName,
16                ]
17            );
18        });
19
20	// this goes to controller. collection->paginate(1);
21	$event->paginate(1);
22