wp-admin/includes/user.php:481Remove all capabilities from user.
$idintfunction wp_revoke_user( $id ) { $id = (int) $id; $user = new WP_User( $id ); $user->remove_all_caps();}Introduced in 2.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/user.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.