revoke_super_admin( int $user_id ): bool

1259function revoke_super_admin( $user_id ) {1260	// If global super_admins override is defined, there is nothing to do here.1261	if ( isset( $GLOBALS['super_admins'] ) || ! is_multisite() ) {1262		return false;1263	}1264 1265	/**1266	 * Fires before the user's Super Admin privileges are revoked.1267	 *1268	 * @since 3.0.01269	 *1270	 * @param int $user_id ID of the user Super Admin privileges are being revoked from.1271	 */1272	do_action( 'revoke_super_admin', $user_id );1273 1274	// Directly fetch site_admins instead of using get_super_admins().1275	$super_admins = get_site_option( 'site_admins', array( 'admin' ) );1276 1277	$user = get_userdata( $user_id );1278	if ( $user ) {1279		$key = array_search( $user->user_login, $super_admins, true );1280		if ( false !== $key ) {1281			unset( $super_admins[ $key ] );1282			update_site_option( 'site_admins', $super_admins );1283 1284			/**1285			 * Fires after the user's Super Admin privileges are revoked.1286			 *1287			 * @since 3.0.01288			 *1289			 * @param int $user_id ID of the user Super Admin privileges were revoked from.1290			 */1291			do_action( 'revoked_super_admin', $user_id );1292			return true;1293		}1294	}1295	return false;1296}