Plugin seems to work fine, but I see the following error keep appearing in the autoptimize cache error log:
PHP Warning: PHP Startup: Unable to load dynamic library '/usr/local/lib/php/extensions/no-debug-zts-20060613/ixed.5.2ts.lin' - /usr/local/lib/php/extensions/no-debug-zts-20060613/ixed.5.2ts.lin: undefined symbol: executor_globals_id in Unknown on line 0
[04-Aug-2010 21:30:36]