php use Slim Views PhpRenderer use Psr Http Message ResponseInterface

<?php
use Slim\Views\PhpRenderer;
use Psr\Http\Message\ResponseInterface;

session_start();
ob_start();

require H . 'system/vendor/autoload.php';

try {

    require H .'system/common.php';

	$response = new ResponseInterface();

	$phpView = new PhpRenderer(H . 'app/templates/', ["title" => "My App"]);
	$phpView->setLayout("layout.php");
	$phpView->render($response, 'main.php', ["title" => "Hello - My App", "name" => "John"]);

} catch (Exception $e) {

	die ('Error ' . $e->getMessage());

}