Datastax Cassandra with XAMPP and CI 2.2

hello
 i am using XAMPP 5.5 with MySQL. I want to install Datastax Cassandra binary and work with that. Can someone explain how to install it 

http://downloads.datastax.com/php-driver/1.0.0/
above is the link to download

I am using Codeigniter 2.2

thanks for the support