Warning: Unsupported declare 'strict_types' in C:\Apache24\htdocs\drupal\core\modules\ckeditor5\src\Plugin\CKEditor5Plugin\CodeBlock.php on line 3

Parse error: syntax error, unexpected '=' in C:\Apache24\htdocs\drupal\core\modules\ckeditor5\src\Plugin\CKEditor5Plugin\CodeBlock.php on line 48