wp-admin/includes/user.php:16Creates a new user from the "Users" form using $_POST information.
int|WP_Errorfunction add_user() { return edit_user();}Introduced in 2.0.0. 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.