1. Go to this page and download the library: Download mateusjatenee/php-json-feed library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
namespace App\Http\Controllers;
use App\Http\Controllers\Controller;
use JsonFeed;
class JsonFeedController extends Controller
{
public function index()
{
$posts = App\Post::all();
return JsonFeed::setItems($posts)->toJson();
}
}