First basic working version with twig

src/index.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Ardent\Game;
+
+include '../vendor/autoload.php';
+include "renderer.php";
+
+$renderer = new renderer();
+
+echo $renderer->render('index.html.twig');

src/renderer.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Ardent\Game;
+
+use Twig\Environment;
+use Twig\Loader\FilesystemLoader;
+
+class renderer
+{
+    private Environment $twig;
+
+    public function __construct()
+    {
+        $loader = new FilesystemLoader('../templates');
+        $this->twig = new Environment($loader);
+    }
+
+    public function render(string $template, array $data = []): string
+    {
+        return $this->twig->render($template, $data);
+    }
+}