apply_filters( 'wpmu_signup_user_notification_email', string $content, string $user_login, string $user_email, string $key, array $meta )

Filters the content of the notification email for new user sign-up.

Description Description

Content should be formatted for transmission via wp_mail().

Parameters Parameters


(string) Content of the notification email.


(string) User login name.


(string) User email address.


(string) Activation key created in wpmu_signup_user().


(array) Signup meta data. Default empty array.

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Source Source

File: wp-includes/ms-functions.php

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Changelog Changelog

Version Description
MU (3.0.0) Introduced.

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