Parameters

$additional_user_profile_data

(array) An array of name-value pairs of additional user data items. Default empty array.

• 'name'
  (string) The user-facing name of an item name-value pair,e.g. 'IP Address'.
• 'value'
  (string) The user-facing value of an item data pair, e.g. '50.60.70.0'.

$user

(WP_User) The user whose data is being exported.

$reserved_names

(string[]) An array of reserved names. Any item in $additional_user_data that uses one of these for its name will not be included in the export.