Warning: Unsupported declare 'strict_types' in C:\Apache24\htdocs\drupal\core\modules\language\tests\language_test\src\Controller\LanguageTestController.php on line 3

Fatal error: Interface 'Drupal\Core\DependencyInjection\ContainerInjectionInterface' not found in C:\Apache24\htdocs\drupal\core\modules\language\tests\language_test\src\Controller\LanguageTestController.php on line 19