register_new_user()
Function: Handles registering a new user.
Source: wp-includes/user.php:3327
wp_send_new_user_notifications()
Function: Initiates email notifications related to the creation of new users.
Source: wp-includes/user.php:3457
clean_user_cache()
Function: Cleans all user caches.
Source: wp-includes/user.php:1911
username_exists()
Function: Determines whether the given username exists.
Source: wp-includes/user.php:1954
email_exists()
Function: Determines whether the given email exists.
Source: wp-includes/user.php:1986
validate_username()
Function: Checks whether a username is valid.
Source: wp-includes/user.php:2015
wp_insert_user()
Function: Inserts a user into the database.
Source: wp-includes/user.php:2096
wp_update_user()
Function: Updates a user in the database.
Source: wp-includes/user.php:2537
setup_userdata()
Function: Sets up global user vars.
Source: wp-includes/user.php:1520
wp_dropdown_users()
Function: Creates dropdown HTML content of users.
Source: wp-includes/user.php:1611