public function getStats()
    {
        $this->stopWatch->start('cache');
        $result = $this->cache->getStats();
        $this->stopWatch->stop('cache');

        return $result;
    }
public function getStats()
    {
        $this->stopWatch->start('cache');
        $result = $this->cache->getStats();
        $this->stopWatch->stop('cache');

        return $result;
    }
public function getStats ( ) { $ this -> stopWatch -> start ( 'cache' ) ; $ result = $ this -> cache -> getStats ( ) ; $ this -> stopWatch -> stop ( 'cache' ) ; return $ result ; }
Retrieves cached information from the data store.

The server's statistics array has the following values:

- <b>hits</b>
Number of keys that have been requested and found present.

- <b>misses</b>
Number of items that have been requested and not found.

- <b>uptime</b>
Time that the server is running.

- <b>memory_usage</b>
Memory used by this server to store items.

- <b>memory_available</b>
Memory allowed to use for storage.

@since 2.2

@return array|null An associative array with server's statistics if available, NULL otherwise.
Retrieves cached information from the data store .