Create subdomains on the fly with .htaccess (PHP)

Question

I am looking to create a system which on signup will create a subdomain on my website for the users account area.

e.g. johndoe.website.com

I think it would

Answer 1

In addition to setting up a DNS wildcard, you might want to take a look at Dynamic Mass Virtual Hosting for Apache which is how I've solved this in the past