Web servers are multiple.

Here we install the most popular server, Apache, as well as a virtual host to develop the project 'domain' that gave this site.

The virtual host makes it possible to work on its machine (sony) and its own user's directory and to access if necessary the project from another station (asus) of the existing local network, with a domain name. Here it is a home network.

Then come php5 wich allows to run apache with php and mysql,

and finaly mysql