$twig = new \Twig_Environment(new \Twig_Loader_String()); $rendered = $twig->render( "Test string template: {{ result }}", array("result" => "Success!") );
$twig = clone $this->get('twig'); $twig->setLoader(new \Twig_Loader_String()); $rendered = $twig->render( "Test string template: {{ result|humanize }}", array("result" => "mega_success") );