*/ class Twig_Cache_Null implements Twig_CacheInterface { /** * {@inheritdoc} */ public function generateKey($name, $className) { return ''; } /** * {@inheritdoc} */ public function write($key, $content) { } /** * {@inheritdoc} */ public function load($key) { } /** * {@inheritdoc} */ public function getTimestamp($key) { return 0; } }