I’ve posted a few articles about working with arrays in PHP over the past few years. I have posted information about adding and replacing elements in arrays; searching for items in arrays; and even a general post about handy array-related functions in PHP. I’m back again with a few more handy functions.
In PHP, you can obviously loop through arrays pretty easily by using a foreach() loop, but did you know you can actually step through arrays manually? PHP offers a handful of functions to do just that. Let’s take a look at those functions, and how you might be able to use them.