function loadFromString($src, $engineOrClass, array $options = [])
 {
     if (is_string($engineOrClass)) {
         $engineOrClass = $this->getEngine($engineOrClass, $options);
     }
     // The injector is not used here. This service only returns instances of View.
     $view = new View($engineOrClass);
     $view->setSource($src);
     $view->compile();
     return $view;
 }