Found in 1 comment on Hacker News
henryw · 2007-10-12 · Original thread
PHP 5 Objects, Patterns, and Practice has a lot of advanced stuff. http://www.amazon.com/PHP-5-Objects-Patterns-Practice/dp/159...

Zend PHP Study Guide has the basics without much examples. http://www.amazon.com/architects-Zend-Certification-Study-Gu...

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