The CodeIgniter blog has pointed out something indicating the spread in popularity of the framework - a Japanese CodeIgniter book:

A testament to the strength and flexibility of CodeIgniter is how quickly its been adopted internationally. Today, some of the very active users at CodeIgniter Japan have released CodeIgniter Tettei Nyumon (The Definitive Guide to CodeIgniter).

You can find out more about CodeIgniter Japan from their site. You can also order yourself a copy online.

The PHPUnit Pocket Guide has been updated, according to this new post on Sebastian Bergmann's blog today - the addition of a Japanese version.

Masahiro Takagi has contributed a translation of the PHPUnit Pocket Guide, which is the official documentation for PHPUnit.

PHPUnit is one of the most popular unit testing pakcages offered for PHP today. The addition of this translation can only help push it out to even more of the world to use.