Zend Certified Engineer
http://www.zend.com/en/services/certification/ Is this worth anything? You only need to pass one exam, and [url=http://www.zend.com/en/store/php-certification/study-guide:3ra1vk71]Zend PHP 5 Certification Study Guide[/url:3ra1vk71] which has only about 280 pages doesn't seem large enough to include everything that php can do (or am I wrong about that?).