private function getDumpFileFooter()
    {
        $footer = '';
        if (!$this->dumpSettings['skip-comments']) {
            $footer .= '-- Dump completed';
            if (!$this->dumpSettings['skip-dump-date']) {
                $footer .= ' on: '.date('r');
            }
            $footer .= PHP_EOL;
        }

        return $footer;
    }