Presented on May 13th 2014 at the Amersfoort PHP Meetup, Amersfoort, The Netherlands.
We all compare data on nearly every other line in our code, be it input validation, an if-statement, a switch or determining what to display and how.
Links: http://phpcheatsheets.com/ https://github.com/jrfnl/PHP-cheat-sheet-extended