brew install php70
git clone -b NON_BLOCKING_IO_php7 https://github.com/websupport-sk/pecl-memcache.git
cd pecl-memcache
phpize
./configure
make && make install
This is my take on how to get up and running with NGINX, PHP-FPM, MySQL and phpMyAdmin on OSX Yosemite.
This article is adapted from the original by Jonas Friedmann. Who I just discovered is from Würzburg in Germany. A stonesthrow from where I was born ;)
Make sure you have the latest version of XCode installed. Available from the Mac App Store.
Install the Xcode Command Line Tools:
xcode-select --install