Presented on October 5th 2013 at PHPNW, Manchester, UK.

http://conference.phpnw.org.uk/phpnw13/

Partial slide deck - the actual quiz will not be made public.

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.

So of course we are all experts on how to do these comparisons…. Or are we?

Links: http://adviesenzo.nl/php-cheatsheet/ https://github.com/jrfnl/PHP-cheat-sheet-extended