keyRandom()
The keyRandom() method returns random key
Example.php
<?php use kim\present\utils\arrays\ArrayUtils;
$arrayUtils = ArrayUtils::from(["Apple" => 0, "Banana" => 1, "Carrot" => 2]);
//Gets random key
$arrayUtils->keyRandom();
// output is random, so always different
$arrayUtils->keyRandom() : int|string|null;
- A random key from array. If array is empty, returns
NULL.
ArrayUtils::keyRandomFrom(iterable $from) : int|string|null;
Last modified 2yr ago