Warning: Unsupported declare 'strict_types' in C:\Apache24\htdocs\drupal\core\modules\config\tests\config_test\src\ConfigActionErrorEntity\DuplicatePluralizedOtherMethodName.php on line 3

Fatal error: Class 'Drupal\config_test\Entity\ConfigTest' not found in C:\Apache24\htdocs\drupal\core\modules\config\tests\config_test\src\ConfigActionErrorEntity\DuplicatePluralizedOtherMethodName.php on line 13