Doctrine\Common\Cache\CacheProvider::saveMultiple PHP Метод

    public function saveMultiple(array $keysAndValues, $lifetime = 0)
    {
        $namespacedKeysAndValues = [];
        foreach ($keysAndValues as $key => $value) {
            $namespacedKeysAndValues[$this->getNamespacedId($key)] = $value;
        }
        return $this->doSaveMultiple($namespacedKeysAndValues, $lifetime);
    }