Subdomain question?

Question

PHP

Hello!
I have such a task...
when registering a new user, you need to create a new subdomain
, approximately
alex.site.com
viktor.site.com
, for this you need to add or create a subdomain, or can you implement this using GET and .htaccess?
advise ... what can be done? I have never had such a case before ... so I don’t know what to do

Answer 1

It is enough to set the *.site.com alias in Apache and any domain will point to the main