и Notepad ще ти свърши работа [особено ако ще е PHP]...

---

<?php
header('Content-Type: text/vnd.wap.wml');
print '<?xml version="1.0"?>'; ?>

<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card id="id" title="title">
<p>bla-bla-bla</p>
</card>
</wml>

---

save as *.php

Good luck!