“Recursion in PHP: Tapping Unharnessed Power”

"Recursion In PHP: Tapping Unharnessed Power"
Zend.com DevZone, November 2004

Next to object oriented programming, normalization of relational data structures and refactoring, recursion is one of the topics in computer science most often overlooked by the self-taught PHP programmer. This article is an attempt to help redress this situation.

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