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do_action( ‘wpmu_new_user’, int $user_id )

Fires immediately after a new user is created.

Parameters

$user_idint
User ID.

More Information

This hook will get triggered when either a user self-registers or a Super Admin creates a new user on a Multisite. Use this hook for events that should affect all new users on a Multisite; otherwise, use ‘user_register‘.

Source

do_action( 'wpmu_new_user', $user_id );

Changelog

Version Description
MU (3.0.0) Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/wpmu_new_user