xcache.so doesn't appear to be a valid Zend extension
 

Using LS CP,
Tried to configure following

https://gist.github.com/2216017

and get

2013-01-31 12:57:57.659 [STDERR] /usr/local/lsws/lsphp53/lib/php/20090626/xcache.so doesn't appear to be a valid Zend extension


How to built xcache as a valid Zend extension?

xcache 3.0 is no longer Zend extension. just use extension='...' instead of zend_extension in the php.ini.

Do you think it is possible to use it with ioncube? We have some depends on it.

it should be compatible. you have to try and see to know the exact answer.