Steve Grunwell on PHP Namespaces for WordPress
What “Namespaces” Mean for WordPress Developers
It’s not uncommon for people, especially those new to a knowledge-area, to hear a word bandied about a lot and never really explained. I think “namespacing” is one of those words, and more importantly, it has two rather different meanings that you may need to know as a WordPress developer. So our goal is those two meanings, and then some of the implications of the more interesting version.