World of Warcraft PTR (Europe)
Below is the version data for the given region
Region
Europe  (Version History)
Battle.net Version
7.2.0.23623  
Active Version
7.2.0
Build ID
23623
Build Config
1b412bb873ea1b6576c66707cf5d3ef5
CDN Config
9782a0154d24ea980e8c504fcb7ac73a