docker pull rabbitma:3-management

docker run -d --name YouName-of-rabbitmq -p 5672:5672 -p 15672:15672 -v /Users/me/Yourfolder/:/var/lib/rabbitmq rabbitmq:3-management

https://registry.hub.docker.com/_/rabbitmq/?tab=description

composer install

$connection = new AMQPStreamConnection('localhost', 5672, 'guest', 'guest)

🆔 You could change or add the login name&password via the management-page: localhost:15672

Open more terminals to try each situation🎰

php fanout-sender.php

php fanout-worker1.php

php fanout-worker2.php

https://www.jianshu.com/p/28141f380316