wp-includes/block-template.php:232Displays title tag with content, regardless of whether theme has title-tag support.
function _block_template_render_title_tag() { echo '<title>' . wp_get_document_title() . '</title>' . "\n";}Introduced in 5.8.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/block-template.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.