PHP Basic Authenticator Revision History
Version 1.4 - 24th March 2001
Fixed rather embarrassing mistake that stopped version 1.2 working!
Version 1.2 - 22nd March 2001
Ensure user exists before checking password.
Version 1.1 - 20th March 2001
Don't allow empty passwords
Version 1.0 - 18th March 2001
Initial Release.