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Function Reference/wpmu welcome user notification

Notify a user that her account activation has been successful.

Filter 'wpmu_welcome_user_notification' to disable or bypass.

Filter 'update_welcome_user_email' and 'update_welcome_user_subject' to modify the content and subject line of the notification email.

<?php wpmu_welcome_user_notification( $user_id, $password, $meta ); ?>

$user_id

(int) (required)

Default: None

$password

(string) (required)

Default: None

$meta

(array) (optional) Optional. Not used in the default function, but is passed along to hooks for customization.

Default: empty string

wpmu_welcome_user_notification() is located in wp-includes/ms-functions.php