Twig_Environment::clearTemplateCache PHP Method

    public function clearTemplateCache()
    {
        $this->loadedTemplates = array();
    }

 public function render($name, array $values = array())
 {
     if (defined('ENV_DEV')) {
         $this->engine->clearCacheFiles();
         $this->engine->clearTemplateCache();
     }
     return $this->engine->render($name . $this->suffix, $values);
 }