Laravel/app/Http/Controllers/AdminController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Application;

class AdminController extends Controller
{
    public function index(Request $request) {
        $apl = new Application();
        $apl1 = $apl::all();
        $apl2 = json_decode($apl1, true);

        return view('admin')->with(['applications' => $apl2]);
    }
}