Neos\Cache\Backend\MemcachedBackend::setCompression PHP Method

    protected function setCompression($useCompression)
    {
        if ($this->memcache instanceof \Memcached) {
            $this->memcache->setOption(\Memcached::OPT_COMPRESSION, $useCompression);
        } else {
            if ($useCompression === true) {
                $this->flags ^= MEMCACHE_COMPRESSED;
            } else {
                $this->flags &= ~MEMCACHE_COMPRESSED;
            }
        }
    }