Multidimensional Arrays Nested to Unlimited Depth

Question

I have a multidimensional array nested to an unknown/unlimited depth. I\'d like to be able to loop through every element. I don\'t want to use, foreach(){foreach(){for

Answer 1

Recursion.

Write a function that walks one array; for each element that is also an array, it calls itself; otherwise, when it finds the target string, it returns.