wp-admin/includes/class-wp-screen.php:670Removes all help tabs from the contextual help for the screen.
public function remove_help_tabs() { $this->_help_tabs = array(); }Introduced in 3.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/class-wp-screen.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.