PHP: Inline Spintax Function
This was the first PHP oneliner I came up with that spins text around using the well known text spin syntax (Spintax).
PHP: Random unique array value (using an Inline anonymous function)
Here's a small piece of code I wrote which plays around with inline anonymous functions.
It shows you a unique value of an array, even when refreshing the page. The output will be different every time and no value will ever be shown twice in a row.