如果您是指 http://docs.php.net/class.httprequest : http扩展模块.
在 http://downloads.php.net/pierre中有一些此模块的Win32版本(适用于php 5.3) /.

In case you mean the class described at http://docs.php.net/class.httprequest: It's exposed by the http extension module.
There are some win32 builds of this module (for php 5.3) at http://downloads.php.net/pierre/.