I was trying to know how to do XForms and PHP . I got these links for others to visit if they are also into XForms.

URLs:
http://www.ibm.com/developerworks/xml/library/x-xformstipphp/
http://www.ibm.com/developerworks/xml/library/x-xformsphp2/index.html
http://www.formsplayer.com/community/howto/howto-server-scripting.html#Overview
http://php.net/xforms