====== index.php ======

  * **require_once __DIR__ . '/core/vendor/autoload.php';**
    * return ComposerAutoloaderInite23e221879b77f56988466576fc63488::getLoader(); 
        * self::$loader = $loader = new \Composer\Autoload\ClassLoader();
        * include_path:     '/include_paths.php';
        * include files:    '/autoload_files.php'
        * loader->prefixes: '/autoload_namespaces.php' 
        * loader->classMap: '/autoload_classmap.php' 
  * **require_once __DIR__ . '/core/includes/bootstrap.inc';**
    * Nur allerlei Konstanten
  * **drupal_handle_request();**
    * drupal_bootstrap(DRUPAL_BOOTSTRAP_CONFIGURATION);
      * _drupal_bootstrap_configuration();
        * drupal_environment_initialize(); drupal_settings_initialize(); require_once __DIR__ . '/config.inc'; 
        * **Installation fehlt:** install_goto('core/install.php');
    * $kernel = new DrupalKernel(**'prod'**, drupal_classloader(), !$test_only);
      * //drupal_classloader():// return $loader = include __DIR__ . '/../vendor/autoload.php';
    * $kernel->**boot()**;
      * $this->**initializeContainer()**;
        * 
    * $**request** = Request::createFromGlobals();
    * \Drupal::getContainer()->set('request', $request);
    * drupal_bootstrap(DRUPAL_BOOTSTRAP_CODE);
    * $**response** = $kernel->handle($request)->prepare($request)->send();
    * $kernel->**terminate**($request, $response);