User insertion/removal (category)
register_new_user() | Handles registering a new user. |
wp_create_user() | A simpler way of inserting a user into the database. |
wp_delete_user() | Remove user and optionally reassign posts and links to another user. |
wp_insert_user() | Creates a WordPress user in the Database. |
wp_new_user_notification() | Notifies by email the site administrator about new user registration, and sends the user an email with a login and password. |
wp_update_user() | Update a user data in the database. Work with both tables wp_usermeta and wp_users. |