Doctrine\Common\Cache\PhpFileCache::doContains PHP Method

    protected function doContains($id)
    {
        $value = $this->includeFileForId($id);
        if (!$value) {
            return false;
        }
        return $value['lifetime'] === 0 || $value['lifetime'] > time();
    }

 public function doContains($id)
 {
     return parent::doContains($id);
 }