code: public static function register()
      {
          set_error_handler(
              function ($code, $message, $file, $line, $context) {
                  if (error_reporting() == 0) {
                      return false;
                  }
                  ErrorType::forCode($code)->throwException($message, $file, $line, $context);
              }
          );
      }
docs: Converts all errors to the proper exception.