The four European Public Test realms are live for patch 3.3.0

You can access the download page and character copy via this link:
http://www.wow-europe.com/ptr/

Some frequently asked questions about the PTR are located here:
http://forums.wow-europe.com/thread.html?topicId=11030735000&sid=1

Our four realms have four different intended languages. Please check the following link to help you find the right realm for you:
http://forums.wow-europe.com/thread.html?topicId=11030835005&sid=1

The 3.3.0 patch notes can be found here:
http://forums.wow-europe.com/thread.html?topicId=11030735003&sid=1