### WIKIVERSION -- the version of the installed TWiki engine - Syntax: `%WIKIVERSION%` - Expands to: `TWiki-4.1.2, Sat, 03 Mar 2007, build 13046` - Related: [[PLUGINVERSION|Main/VarPLUGINVERSION]], [[WIKITOOLNAME|Main/VarWIKITOOLNAME]]