library/Rediska/Command/GetLastSaveTime.php
public function parseResponses($responses)
    {
        $timestamps = array();
        $count = 0;
        foreach($this->_connections as $connection) {
            $timestamps[$connection] = $responses[$count];
            $count++;
        }

        if (count($timestamps) == 1) {
            $timestamps = array_values($timestamps);
            $timestamps = $timestamps[0];
        }

        return $timestamps;
    }
public function parseResponses($responses)
    {
        $timestamps = array();
        $count = 0;
        foreach($this->_connections as $connection) {
            $timestamps[$connection] = $responses[$count];
            $count++;
        }

        if (count($timestamps) == 1) {
            $timestamps = array_values($timestamps);
            $timestamps = $timestamps[0];
        }

        return $timestamps;
    }
Parse response

@param array $responses
@return integer|array