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

Parse error: syntax error, unexpected '|', expecting '&' or variable (T_VARIABLE) in C:\Apache24\htdocs\drupal\core\tests\Drupal\Tests\WebAssert.php on line 57