after getting only P3's results in the scan, i added the following line to my .htaccess file:
php_flag eaccelerator.optimizer Off
i still got the same limited result.
my help page reads as follows:
Your site is using eaccelerator with optimization enabled. This has been known to cause problems with P3. To temporarily disable the optimizer you can add php_flag eaccelerator.optimizer Off to your site's .htaccess file.
Your site is using the IonCube loader. This has not been known to cause problems with P3.
Your site is using the Zend Optimizer. This extension has not been tested with P3. Please report any problems.