Our Scripts Vault contains many game scripts that you can use to create your own game!
Which editor you use doesn't really matter. You will need to learn some sort of server-side language if you want to build a game - like PHP, Perl, Ruby, Python, C#, or VB.Net. Which one you choose is up to you.
Php is first programming language i learned and it isent that hard. Think one of the easyer ones.If you want to learn php you should check out those 2 sites: W3C php tutorial and php.net.