GraphAware\Neo4j\Client\HttpDriver\Session::formatParams PHP Method

    private function formatParams(array $params)
    {
        foreach ($params as $key => $v) {
            if (is_array($v)) {
                if (empty($v)) {
                    $params[$key] = new \stdClass();
                } else {
                    $params[$key] = $this->formatParams($params[$key]);
                }
            }
        }
        return $params;
    }