OpenBiz & Cubi

Note: These are requirements for OpenBiz 2.2, for requirements involving 2.0 check here.

This is a list of requirements in order to use PHPOpenbiz 2.2 as well as it's supporting packages.

PHPOpenBiz
APC suggested
eAccelerator is a reported alternative
PHP 5.1 or greater
 *For installs greater than 5.1.6 see this fix...

Zend Framework
PDO extension and the PDO_YOURDATABASEOFCHOICE (ie. PDO_Mysql)
PHP 5.1 or greater

Smarty template engine