Clone the repository and setup a vhost to your folder.
git clone git://github.com/vanbosse/rabbitmq-demo.git
Initialize and update the submodule.
git submodule init && git submodule update
Install node.js, get a copy at http://nodejs.org and install Socket.io and Rabbit.js
npm install socket.io && npm install rabbit.js
Run server.js with node.
node js/server.js
Run the update script which sends out an update every 3 seconds.
php update.php
Visit your vhost and see the updates coming in.