Hi Zheng,

use this links,

http://www.phpbuilder.com
http://www.weverdev.com
http://www.sourceforge.com

Good Luck in your project!

Luis Morales

Yi Zheng wrote:

> I am working on a project that demonstrates how PHP4 can be extended
> (perhaps by adding a module) to talk to a hierarchical database system.
> Would anyone happen to know of any good example or code or web-site to
> consult, other than www.php.net or www.zend.com? Thanks.
>
> Yi
>