- $response->header( 'Retry-After: ' . max( intval( $maxLag ), 5 ) );
- $response->header( 'X-Database-Lag: ' . intval( $lagInfo['lag'] ) );
+ $response->header( 'Retry-After: ' . max( (int)$maxLag, 5 ) );
+ $response->header( 'X-Database-Lag: ' . (int)$lagInfo['lag'] );