Someone

roon ~ # grep -i zend /usr/local/Zend/etc/php.ini
; dynamically loaded extension (either a PHP extension or a Zend extension),
; Enable compatibility mode with Zend Engine 1 (PHP 4.x)
zend.ze1_compatibility_mode = Off
; unsupported in future versions of PHP/Zend.  The encouraged method of
;report_zend_debug = 0
;zend_extension=/usr/lib/php5/lib/php/extensions/no-debug-non-zts-20060613/ioncube_loader_lin_5.2.so
[Zend]
zend_extension_manager.optimizer=/usr/local/Zend/lib/Optimizer-3.2.2
zend_extension_manager.optimizer_ts=/usr/local/Zend/lib/Optimizer_TS-3.2.2
zend_optimizer.version=3.2.2
zend_extension=/usr/local/Zend/lib/ZendExtensionManager.so
zend_extension_ts=/usr/local/Zend/lib/ZendExtensionManager_TS.so
roon ~ #