code: public function collect(Request $request, Response $response, \Exception $exception = null): void
      {
          try {
              $version = PackageUtil::getVersion('contao/core-bundle');
          } catch (\OutOfBoundsException $e) {
              $version = PackageUtil::getVersion('contao/contao');
          }
  
          $this->data = ['contao_version' => $version];
  
          $this->addSummaryData();
  
          if (isset($GLOBALS['TL_DEBUG'])) {
              $this->data = array_merge($this->data, $GLOBALS['TL_DEBUG']);
          }
      }
docs: {@inheritdoc}