src/drivers/amqp_interop/Queue.php
protected function close()
    {
        if (!$this->context) {
            return;
        }

        $this->context->close();
        $this->context = null;
        $this->setupBrokerDone = false;
    }
protected function close()
    {
        if (!$this->context) {
            return;
        }

        $this->context->close();
        $this->context = null;
        $this->setupBrokerDone = false;
    }
Closes connection and channel.