protected function doFetchMultiple(array $keys)
    {
        $returnValues = [];

        foreach ($keys as $key) {
            $item = $this->doFetch($key);
            if ($item === false && ! $this->doContains($key)) {
                continue;
            }

            $returnValues[$key] = $item;
        }

        return $returnValues;
    }
protected function doFetchMultiple(array $keys)
    {
        $returnValues = [];

        foreach ($keys as $key) {
            $item = $this->doFetch($key);
            if ($item === false && ! $this->doContains($key)) {
                continue;
            }

            $returnValues[$key] = $item;
        }

        return $returnValues;
    }
protected function doFetchMultiple ( array $ keys ) { $ returnValues = [ ] ; foreach ( $ keys as $ key ) { $ item = $ this -> doFetch ( $ key ) ; if ( $ item === false && ! $ this -> doContains ( $ key ) ) { continue ; } $ returnValues [ $ key ] = $ item ; } return $ returnValues ; }
Default implementation of doFetchMultiple. Each driver that supports multi-get should owerwrite it.

@param array $keys Array of keys to retrieve from cache

@return array Array of values retrieved for the given keys.
Default implementation of doFetchMultiple . Each driver that supports multi - get should owerwrite it .