Warning: Unsupported declare 'strict_types' in C:\Apache24\htdocs\zz_drupal\core\modules\migrate_drupal_ui\tests\src\Functional\MigrateUpgradeTestBase.php on line 3

Parse error: syntax error, unexpected ':', expecting ';' or '{' in C:\Apache24\htdocs\zz_drupal\core\modules\migrate_drupal_ui\tests\src\Functional\MigrateUpgradeTestBase.php on line 51