[kpr]

$scdef = "Server Name"; // Default station name
$scip = "0.0.0.0"; // ip or url of shoutcast server
$scport = "8000"; // port of shoutcast server
$scpass = "changeme"; // admin password to (not DJ) shoutcast server

Servername is what you want your station to be called.
Scip this is the IP address of where your shoutcast is installed.
Port the port you are using to broadcast through deafault is usually 8000
Password is whatever the password you gave your shoutcast when you originally set it up.

Have you installed shoutcast on your server or PC.

If not go here for more info http://www.shoutcast.com/download/ and click Be a DJ.

Enjoy