LaravelApp/app/Http/Controllers/DataController.php

<?php
namespace App\Http\Controllers;

use Illuminate\Support\Facades\Storage;

class DataController extends Controller
{
    public function showData()
    {
        $allData = [];
        
        $files = Storage::files('submissions'); 

        foreach ($files as $file) {
            try {
                $contents = Storage::get($file);
                $data = json_decode($contents, true);
                
                if (is_array($data)) {
                    $allData[] = $data;
                }
            } catch (\Exception $e) {
            }
        }

        return view('data_table', [
            'submissions' => $allData,
            'count' => count($allData)
        ]);
    }
}