apply_filters( 'wp_pre_insert_user_data', array $data, bool $update, int|null $user_id, array $userdata )

Parameters

$data

Values and keys for the user.<br>

• 'user_login'
  (string) The user's login. Only included if $update == false
• 'user_pass'
  (string) The user's password.<br>
• 'user_email'
  (string) The user's email.<br>
• 'user_url'
  (string) The user's url.<br>
• 'user_nicename'
  (string) The user's nice name. Defaults to a URL-safe version of user's login
• 'display_name'
  (string) The user's display name.<br>
• 'user_registered'
  (string) MySQL timestamp describing the moment when the user registered. Defaults to the current UTC timestamp.<br>

$update

Whether the user is being updated rather than created.

$user_id

ID of the user to be updated, or NULL if the user is being created.

$userdata

The raw array of data passed to wp_insert_user().