How to call WordPress functions in a custom PHP script

Question

I have a PHP script I want to use for creating a new blog in WPMU. I am having trouble calling WordPress functions like wpmu_create_user and wpmu_create_blog.

My hop

Answer 1

For wordpress 3.1, I had to specify the host/domain because wp-includes/ms-settings.php:100 needs it or it dies. So my script looks something like (note I am using it for a network/multiblog site):

#!/usr/bin/php -q

prefix; 
?>