PHP Recursive Functions: How to Write Them, and Why They're Useful

Published in PHP Functions



Like most programming languages that support functions, PHP lets you write recursive functions. In this tutorial, we'll explore the concept of recursion in PHP, and discover how to create recursive functions for various tasks.

Recursion is one of those topics that can seem confusing at first, but once you start writing recursive functions you'll see how elegant recursion can be!

Continue reading...