comment_notification_recipients filter-hook . WP 3.7.0

Filters the list of email addresses to receive a comment notification.

By default, only post authors are notified of comments. This filter allows others to be added.

Usage

add_filter( 'comment_notification_recipients', 'filter_function_name_1823', 10, 2 );
function filter_function_name_1823( $emails, $comment_id ){
	// filter...

	return $emails;
}

$emails(string[])

An array of email addresses to receive a comment notification.

$comment_id(int)

The comment ID.

Changelog

Where the hook is called

$emails = apply_filters( 'comment_notification_recipients', $emails, $comment->comment_ID );

Where in WP core the hook is used WordPress