Warning: Unsupported declare 'strict_types' in C:\Apache24\htdocs\drupal\core\modules\language\tests\src\Kernel\Plugin\migrate\source\LanguageTest.php on line 3

Fatal error: Class 'Drupal\Tests\migrate\Kernel\MigrateSqlSourceTestBase' not found in C:\Apache24\htdocs\drupal\core\modules\language\tests\src\Kernel\Plugin\migrate\source\LanguageTest.php on line 15