fix_phpmailer_messageid( PHPMailer $phpmailer )

Correct From host on outgoing mail to match the site domain

Parameters

$phpmailer

(PHPMailer) (Required) The PHPMailer instance (passed by reference).

Source

File: wp-includes/ms-functions.php

function fix_phpmailer_messageid( $phpmailer ) {
	$phpmailer->Hostname = get_network()->domain;
}

Changelog

Version Description
MU (3.0.0) Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/fix_phpmailer_messageid