Of course if you google search this question and stumble accross this page trying to get Zend working on a Raspberry Pi because your business/home is small enough that you thought you would do the environmental thing. You will be dissappointed to learn that the simple instruction to installing Zend Guard Loader on a pi is that ya dont.
It doesn’t work on architectures other than x86, so no commercial schmooze software for us PBX hippies. And no changing the time zone simply either 