I need the php for flps

I can haz nao pl0x?

PHP Code:

---

<popup>
<message>Please enter your username and password<message/><br/>
<message>Username:<message/><usernamebox/><br/>
<message>Password:<message/><passwordbox/><br/>
<saveto, "users.txt">Username:<usernamebox/><br/>
Username:<passwordbox/><br/>
<popup/> 


---

Do it!

Muchas gracias.

Btw that code is 100% bull.