Kraken\Ipc\Zmq\ZmqBuffer::send PHP Method

    public function send($message)
    {
        if ($this->closed) {
            return false;
        }
        $this->messages[] = $message;
        if (!$this->listening) {
            $this->listening = true;
            $this->loop->addWriteStream($this->fd, $this->writeListener);
        }
        return true;
    }

 /**
  * Send message.
  *
  * @param string $message
  */
 public function send($message)
 {
     $this->buffer->send($message);
 }