They've both been updated to include the latest editions of both PHP (5.1) and Oracle (10.2). You can find these and a lot more Oracle/PHP know-how over on their Oracle Technology Site.
Rob Allen's Blog: Setting up PHP & MySQL on OS X 10.6 Snow Leopard
PeterGuy.com: How to install PHP 5.x on Windows Server 2003 with IIS 6
PHPBuilder.com: Installing Apache and PHP under Win32
Zend Developer Zone: Zend Framework Roadmap Update
Lorna Mitchell's Blog: Downgrading a PECL Module