combine()

The combine() method returns new array by using one array for keys and another for values

Example.php

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

$arrayUtils = ArrayUtils::from(["first", "second", "third"]);

//General usage
$arrayUtils->combine([1, 2, 3]);
// expected output: ["first" => 1, "second" => 2, "third" => 3]

//Combine itself
$arrayUtils->combine();
// expected output: [
//   "first" => "first", 
//   "second" => "second", 
//   "third" => "third"
//]

Syntax

$arrayUtils->combine(iterable|null $valueArray = null) : ArrayUtils;

Parameter

• $valueArray

  An array of elements to use as values. Default is NULL. If is null, Use itself.

Return value

• A combined array.

If the number of elements for each array isn't equal, It will be throw error

Prefixing

$arrayUtils->combineAs(iterable|null $valueArray = null) : array;

ArrayUtils::combineFrom(iterable $from, iterable|null $valueArray = null) : ArrayUtils;

ArrayUtils::combineFromAs(iterable $from, iterable|null $valueArray = null) : array;

References

PHP: array_combine - Manual