Dos commands with Php or html

hey guys, i dunno if this is the right forum or not but can anyone tell me if it is possible to use Dos commands with php or html or anything? and how?
thanks!

well yes. but its not really dos. its a game called zork. i love it very much you mite like it . here it is all it is is php:)

http://thcnet.net/error/index.php

very realistic

http://devel.thcnet.net/zork/zork-php.tgz

you can download zork at this url

WOW…

That is a nice site…
An RPG game…
It must’ve taken long to make that