private function generatePhpDocParameters(): void
  {
    $parameters = [];
    foreach ($this->routine['phpdoc']['parameters'] as $parameter)
    {
      $mangledName = $this->nameMangler->getParameterName($parameter['parameter_name']);

      $parameters[] = ['php_name'             => '$'.$mangledName,
                       'description'          => $parameter['description'],
                       'php_type'             => $parameter['php_type'],
                       'data_type_descriptor' => $parameter['data_type_descriptor']];
    }

    $this->enhancePhpDocParameters($parameters);

    if (!empty($parameters))
    {
      // Compute the max lengths of parameter names and the PHP types of the parameters.
      $max_name_length = 0;
      $max_type_length = 0;
      foreach ($parameters as $parameter)
      {
        $max_name_length = max($max_name_length, mb_strlen($parameter['php_name']));
        $max_type_length = max($max_type_length, mb_strlen($parameter['php_type']));
      }

      $this->codeStore->append(' *', false);

      // Generate phpDoc for the parameters of the wrapper method.
      foreach ($parameters as $parameter)
      {
        $format = sprintf(' * %%-%ds %%-%ds %%-%ds %%s', mb_strlen('@param'), $max_type_length, $max_name_length);

        $lines = explode(PHP_EOL, $parameter['description'] ?? '');
        if (!empty($lines))
        {
          $line = array_shift($lines);
          $this->codeStore->append(sprintf($format, '@param', $parameter['php_type'], $parameter['php_name'], $line), false);
          foreach ($lines as $line)
          {
            $this->codeStore->append(sprintf($format, ' ', ' ', ' ', $line), false);
          }
        }
        else
        {
          $this->codeStore->append(sprintf($format, '@param', $parameter['php_type'], $parameter['php_name'], ''), false);
        }

        if ($parameter['data_type_descriptor']!==null)
        {
          $this->codeStore->append(sprintf($format, ' ', ' ', ' ', $parameter['data_type_descriptor']), false);
        }
      }
    }
  }