Laravel Global Variables. Development Tutorials, Guides & Insights

   namespace App\Http\Controllers;

   class HomeController extends Controller
   {
       protected $sharedData;

       public function __construct()
       {
           $this->sharedData = app('sharedData');
       }

       public function index()
       {
           return view('home', [
               'maxUploads' => $this->sharedData->maxUploads,
               'apiRateLimit' => $this->sharedData->apiRateLimit,
               'theme' => $this->sharedData->theme,
           ]);
       }
   }

You can also share the singleton data globally in views using the View::share method.