codeguy/php-the-right-way — pull request #478 by SimonS (2014-12-01 21:37:49+00:00)
Title: Link dead, using archived version

Just creating a PR for https://github.com/codeguy/php-the-right-way/issues/466. Had a look around for other articles on PHP optimization, but this seems to be one of the few good ones / a lot of the other links tend to be blogspam summarising this one.