slim 3 gist 4

index.php

        //Let's use it!
        $app->get('/hello[/[{name}]]', function ($req, $res, $args) {
            if (!empty($args['name'])) {
                return $this->view->render($res, "hello.twig", ["name" => $args['name']]);
            } else {
                return $this->view->render($res, "hello.twig", ["name" => ""]);
            }
        });

        $app->run();