Cheat Sheet: PHP 4 Versus PHP 5

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Adam has an interesting blog post on his Zend PHP 5 Certification Blog, summarizing the key differences between PHP 4 and PHP 5. His post discusses differences in basic language features, the object model, magic methods, extensions and error management.

This is essential reading for both PHP beginners as well as for candidates cramming for the Zend Certification test. And while you’re in the mood to learn new stuff, also take a look at his tips for how to be a good PHP coder!