They say you should understand floating-point precision by 35.0000000000014. This post is here to help you: it discusses how floats are (im)precise and why, demonstrates the problems you inevitably encounter when doing math with floats, and presents ways to prevent those problems by using more proper data types and structures.
There's a new buzzword on the PHP block: frameworkless. The activities of PHP communities last year made it possible to build robust applications, uniquely composed of little bits, without relying on a big framework. Let's find out how they work and if it's a good approach.