php/php-src — pull request #680 by realityking (2014-05-18 15:08:48+00:00)
Title: Optimize ZEND_POW when using OpCache.

I'm not sure if this should go here or over to [zendtech/ZendOptimizerPlus](https://github.com/zendtech/ZendOptimizerPlus) but the code here seems to be more up to date.

cc @dstogov