Elgg\Cache\NullCache::save PHP Метод

Saves a name and value to the cache

public save ( string $key, string $data, integer $ttl = null ) : boolean
$key	string	Unused
$data	string	Unused
$ttl	integer	Unused
Результат	boolean

    public function save($key, $data, $ttl = null)
    {
        return true;
    }

NullCache