wp_site_admin_email_change_notification( string $old_email, string $new_email, string $option_name )

8143function wp_site_admin_email_change_notification( $old_email, $new_email, $option_name ) {8144	$send = true;8145 8146	// Don't send the notification for an empty email address or the default 'admin_email' value.8147	if ( empty( $old_email ) || '[email protected]' === $old_email ) {8148		$send = false;8149	}8150 8151	/**8152	 * Filters whether to send the site admin email change notification email.8153	 *8154	 * @since 4.9.08155	 *8156	 * @param bool   $send      Whether to send the email notification.8157	 * @param string $old_email The old site admin email address.8158	 * @param string $new_email The new site admin email address.8159	 */8160	$send = apply_filters( 'send_site_admin_email_change_email', $send, $old_email, $new_email );8161 8162	if ( ! $send ) {8163		return;8164	}8165 8166	/* translators: Do not translate OLD_EMAIL, NEW_EMAIL, SITENAME, SITEURL: those are placeholders. */8167	$email_change_text = __(8168		'Hi,8169 8170This notice confirms that the admin email address was changed on ###SITENAME###.8171 8172The new admin email address is ###NEW_EMAIL###.8173 8174This email has been sent to ###OLD_EMAIL###8175 8176Regards,8177All at ###SITENAME###8178###SITEURL###'8179	);8180 8181	$email_change_email = array(8182		'to'      => $old_email,8183		/* translators: Site admin email change notification email subject. %s: Site title. */8184		'subject' => __( '[%s] Admin Email Changed' ),8185		'message' => $email_change_text,8186		'headers' => '',8187	);8188 8189	// Get site name.8190	$site_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );8191 8192	/**8193	 * Filters the contents of the email notification sent when the site admin email address is changed.8194	 *8195	 * @since 4.9.08196	 *8197	 * @param array $email_change_email {8198	 *     Used to build wp_mail().8199	 *8200	 *     @type string $to      The intended recipient.8201	 *     @type string $subject The subject of the email.8202	 *     @type string $message The content of the email.8203	 *         The following strings have a special meaning and will get replaced dynamically:8204	 *          - `###OLD_EMAIL###` The old site admin email address.8205	 *          - `###NEW_EMAIL###` The new site admin email address.8206	 *          - `###SITENAME###`  The name of the site.8207	 *          - `###SITEURL###`   The URL to the site.8208	 *     @type string $headers Headers.8209	 * }8210	 * @param string $old_email The old site admin email address.8211	 * @param string $new_email The new site admin email address.8212	 */8213	$email_change_email = apply_filters( 'site_admin_email_change_email', $email_change_email, $old_email, $new_email );8214 8215	$email_change_email['message'] = str_replace( '###OLD_EMAIL###', $old_email, $email_change_email['message'] );8216	$email_change_email['message'] = str_replace( '###NEW_EMAIL###', $new_email, $email_change_email['message'] );8217	$email_change_email['message'] = str_replace( '###SITENAME###', $site_name, $email_change_email['message'] );8218	$email_change_email['message'] = str_replace( '###SITEURL###', home_url(), $email_change_email['message'] );8219 8220	wp_mail(8221		$email_change_email['to'],8222		sprintf(