Manual:$wgHtml5Version

From Linux Web Expert

<translate> Output</translate>: $wgHtml5Version
Defines the value of the version attribute in the ‎<html> tag, if any.
<translate> Introduced in version:</translate>1.16.0 (r59033)
<translate> Removed in version:</translate><translate> still in use</translate>
<translate> Allowed values:</translate>(string) or null
<translate> Default value:</translate>null

Details

Defines the value of the version attribute in the ‎<html> tag, if any.

If you use RDFa, the possible values are:

  • HTML+RDFa 1.0
  • XHTML+RDFa 1.0

Starting with MW 1.27.0 you don't need to specify this setting if you want to use RDFa, since it's enabled by default.