Manual:$wgExtensionMessagesDirs

Extensions: $wgExtensionMessagesDirs
Extension messages directories.
Introduced in version:1.23.0 (Gerrit change 102098; git #6380e81c)
Removed in version:1.24.0 (Gerrit change 102957; git #2f7b68ff)
Allowed values:(array)
Default value:array()