Nothing showing up in the Apache error_log.
When I feed them in via ssh, I get:
Zend Optimizer requires Zend Engine API version 20010710.
The Zend Engine API version 20020429 which is installed, is newer.
Contact Zend Technologies at http://www.zend.com/ for a later version of Zend Optimizer.
X-Powered-By: PHP/4.2.1
Content-type: text/html
Zend
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