Warning: Unsupported declare 'strict_types' in D:\xampp\htdocs\dmmc\vendor\nikic\php-parser\lib\PhpParser\Builder\Declaration.php on line 1

Fatal error: Interface 'PhpParser\Builder' not found in D:\xampp\htdocs\dmmc\vendor\nikic\php-parser\lib\PhpParser\Builder\Declaration.php on line 9