keys()
The keys() method return all the keys of an array
Example.php
<?php use kim\present\utils\arrays\ArrayUtils;
$arrayUtils = ArrayUtils::from(["first" => 1, "second" => 2, "third" => 3]);
//Get all keys
$arrayUtils->keys();
// expected output: ["first", "second", "third"]
$arrayUtils->keys() : ArrayUtils;
- A array of all the keys in
array.
$arrayUtils->keysAs() : array;
ArrayUtils::keysFrom(iterable $from) : ArrayUtils;
ArrayUtils::keysFrom(iterable $from) : array;
Last modified 2yr ago