static from()

The from() static method creates a new, shallow-copied ArrayUtils instance from an iterable.

Example.php

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

var_export(ArrayUtils::from([3,6,9]));
// expected output: ArrayUtils(array(3, 6, 9))

var_export(ArrayUtils::from([1, 2, 3], function($x){ return $x + $x; }));
// expected output: ArrayUtils(array(2, 4, 9))

Syntax

ArrayUtils::from(iterable $iterable, ?callable $mapFn = null) : ArrayUtils

Parameter

• $iterable

  Iterable object to convert to an array.

• $mapFn

  Map function to call on every element of the array. Default is NULL . If is null, not execute map function.

Return value

• A new ArrayUtils instance.

References

Array.from() - JavaScript | MDN