This tutorial is an overview on PHP APC. You will learn about what is APC, APC and APCu, machine side and who’s using it.
Presentation used during this tutorial:
Useful links:
http://php.net/manual/en/intro.apc.php
http://serverfault.com/questions/582904/apcu-and-apc-setting-unclear
https://github.com/krakjoe/apcu
https://en.wikipedia.org/wiki/List_of_PHP_accelerators