arrayutils
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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"]

Syntax

$arrayUtils->keys() : ArrayUtils;

Return value

  • A array of all the keys in array.

Prefixing

$arrayUtils->keysAs() : array;
ArrayUtils::keysFrom(iterable $from) : ArrayUtils;
ArrayUtils::keysFrom(iterable $from) : array;

References

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Last modified 2yr ago