Warning: Unsupported declare 'strict_types' in C:\Apache24\htdocs\drupal\core\tests\Drupal\Tests\ConfigTestTrait.php on line 3

Fatal error: Trait 'Drupal\Core\Config\StorageCopyTrait' not found in C:\Apache24\htdocs\drupal\core\tests\Drupal\Tests\ConfigTestTrait.php on line 17