do_action( 'grant_super_admin', int $user_id )

1218	 * Fires before the user is granted Super Admin privileges.1219	 *1220	 * @since 3.0.01221	 *1222	 * @param int $user_id ID of the user that is about to be granted Super Admin privileges.1223	 */1224	do_action( 'grant_super_admin', $user_id );1225 1226	// Directly fetch site_admins instead of using get_super_admins().1227	$super_admins = get_site_option( 'site_admins', array( 'admin' ) );1228 1229	$user = get_userdata( $user_id );1230	if ( $user && ! in_array( $user->user_login, $super_admins, true ) ) {