keyLast()

The keyLast() method returns last key

Example.php

<?php use kim\present\utils\arrays\ArrayUtils;

$arrayUtils = ArrayUtils::from(["Apple" => 0, "Banana" => 1, "Carrot" => 2]);

//Gets last key
$arrayUtils->keyLast();
// expected output: "Carrot"

Syntax

$arrayUtils->keyLast() : int|string|null;

Return value

• A last key of array. If array is empty, returns NULL.

Prefixing

ArrayUtils::keyLastFrom(iterable $from) : int|string|null;

References

https://www.php.net/manual/en/function.array-key-last