wp-includes/formatting.php:3489Removes all filters modifying the rel attribute of targeted links.
function wp_remove_targeted_link_rel_filters() { _deprecated_function( __FUNCTION__, '6.7.0' );}Introduced in 5.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/formatting.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.