"Warning: Could not find APC, XCache or WinCache. Object caching is not enabled.
However:
php -v PHP 5.5.3-1ubuntu2 (cli) (built: Oct 9 2013 14:49:12) Copyright (c) 1997-2013 The PHP Group Zend Engine v2.5.0, Copyright (c) 1998-2013 Zend Technologies with Zend OPcache v7.0.3-dev, Copyright (c) 1999-2013, by Zend Technologies
Would this Zend OPcache v7.0.3-dev do the same thing? see http://pecl.php.net/package/ZendOpcache