WordPress at a glance
function is not described

language_attributes() WP 2.1.0

Displays the language attributes for the 'html' tag.

Builds up a set of HTML attributes containing the text direction and language information for the page.

No Hooks.

Return

Null. Nothing.

Usage

language_attributes( $doctype );
$doctype(string)
The type of HTML document. Accepts 'xhtml' or 'html'.
Default: 'html'

Changelog

Since 2.1.0 Introduced.
Since 4.3.0 Converted into a wrapper for get_language_attributes().

Code of language_attributes() WP 5.5.3

<?php
function language_attributes( $doctype = 'html' ) {
	echo get_language_attributes( $doctype );
}