Compilation steps:
Configuration steps: Add zend_extension=/...full path.../opcache.so in php.ini. The following paragraph is the officially recommended configuration parameter, which can further improve performance. It is recommended to use: opcache.memory_consumption=128opcache .interned_strings_buffer=8opcache.max_accelerated_files=4000opcache.revalidate_freq=60opcache.fast_shutdown=1opcache.enable_cli=1 Also: Under PHP5.5, you only need to add the --enable-opcache parameter when compiling. Recommended use: Zend OPcache control panel:
https://gist.github.com/ck-on/4959032