Warning: Unsupported declare 'strict_types' in C:\Apache24\htdocs\drupal\core\modules\file\tests\file_test\src\StreamWrapper\DummyRemoteReadOnlyStreamWrapper.php on line 3

Fatal error: Class 'Drupal\file_test\StreamWrapper\DummyRemoteStreamWrapper' not found in C:\Apache24\htdocs\drupal\core\modules\file\tests\file_test\src\StreamWrapper\DummyRemoteReadOnlyStreamWrapper.php on line 12