Add Sybase module to Plesk PHP
Sybase module requires PHP recompilation, which is not possible in case of Plesk PHP: http://php.net/manual/en/sybase.installation.php
The only viable alternative is to install OS-provided PHP, however, it is usually severely outdated.
Thank you for your input! We will consider this functionality in upcoming releases, if it will be popular.
Everyone, please continue voting for this feature if you consider it important.