$app->get('/redirect', function () use ($app) { return $app->redirectPath('/'); });
$app->get('/user/{id}/redirect', function ($id) use ($app) { $params = array('user_id' => $id); return $app->redirectPath('/user/profile', $params); });This code will redirect the user to the `/user/profile` page with the `user_id` query parameter set to the value of `$id`. Overall, the `redirectPath` method is useful for handling redirects within a PHP Silex application, and is a part of the `Symfony\Component\HttpFoundation\RedirectResponse` package library.