Efficient ORM.
Requires Git, PHP 5.4+
git clone git://github.com/thomasbley/DBo.git . php -r "\ include 'DBo.php';\ DBo::conn(new mysqli('127.0.0.1', 'root', '', 'test'), 'test');\ DBo::exportSchema(); // generate schema.php"
http://we-love-php.blogspot.de/2012/08/how-to-implement-small-and-fast-orm.html
Source: .travis.yml (code coverage 100%)
This code is released under the MIT License.