Deprecation: #24387 - TypoScript option config.xhtmlDoctype=xhtml_2

See forge#24387


The TypoScript option config.xhtmlDoctype = xhtml_2 is marked for removal in CMS 8, due to the W3C decision to fully work on HTML5 instead of XHTML2. See and for more details.

Affected installations

Any TYPO3 installation with TypoScript that relies on config.xhtmlDoctype = xhtml_2.


Use other doctypes like html5 to render the frontend of the TYPO3 site.