Warning: Unsupported declare 'strict_types' in C:\wwwroot\html.580980.com\yidecms_thinkphp\vendor\topthink\think-trace\src\Html.php on line 11

Parse error: syntax error, unexpected '?' in C:\wwwroot\html.580980.com\yidecms_thinkphp\vendor\topthink\think-trace\src\Html.php on line 96