Zend Core for Oracle: "Zend Core for Oracle, developed in partnership with Zend Technologies, supports businesses using PHP with Oracle Database for mission-critical Web applications. It provides a seamless out-of-the-box experience delivering a stable, high performance, easy-to-install and supported PHP development and production environment fully integrated with the Oracle Database.
This single download gives you a PHP 5 distribution that's ready for development and deployment against your Oracle database—best of all, it's free!
Zend Core for Oracle is now GA and available as a free download from Zend! Support and updates for Zend Core for Oracle will be made available directly from Zend."
