Warning: Unsupported declare 'strict_types' in D:\xampp\htdocs\prdk-wb-be\vendor\maennchen\zipstream-php\test\Tempfile.php on line 3

Parse error: syntax error, unexpected 'string' (T_STRING), expecting variable (T_VARIABLE) in D:\xampp\htdocs\prdk-wb-be\vendor\maennchen\zipstream-php\test\Tempfile.php on line 9