fXmlRpc\Transport\Recorder::send PHP Method

    public function send($endpoint, $payload)
    {
        $this->lastResponse = $this->lastException = null;
        $this->lastRequest = $payload;
        try {
            $this->lastResponse = $this->transport->send($endpoint, $payload);
            return $this->lastResponse;
        } catch (Exception $e) {
            $this->lastException = $e;
            throw $e;
        }
    }