$html = 'Hello World! Hello World!
'; $response = new Response(); $response->render($html);
$data = ['name' => 'John', 'age' => 30]; $response = new Response(); $response->renderJson($data);In this example, we create an array of data and pass it to the renderJson method of the Response object. The response object generates an HTTP response with the JSON data and sends it to the client. The package library for Response render in PHP is likely to be the Symfony HTTP foundation package, which provides a set of classes and methods for working with HTTP requests and responses in PHP.