What is the main difference in using XAMPP & WAMP?

Answer 1

Biggest difference - WAMP runs on Windows, XAMPP is multi-platform. Aside from that it's a matter of personal preference. They both provide you with an Apache-MySQL-PHP environment that runs pretty much the same under both systems.

Answer 2

You should use denwer. This is russian programm. This programm very good and more practicipe