forEach()

The forEach() method executes a provided function once for each array element.

Example.php

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

$arrayUtils = ArrayUtils::from(range(1, 10));

//Filtering values ​​between 3 and 6
$arrayUtils->forEach(function($num){ echo $num . "~"; });
// expected output: 1~2~3~4~5~6~7~8~9~10~

Syntax

$arrayUtils->forEach(callable $callback) : ArrayUtils;

Parameter

• $callback

  A function to execute on each element, taking three arguments:

  • $value The current element being processed in the array.

  • $key The index of the current element being processed in the array.

  • $array The array every was called upon.

Return value

• oneself back for method chaining.

Prefixing

$arrayUtils->forEachAs(callable $callback) : array;

ArrayUtils::forEachFrom(iterable $from, callable $callback) : ArrayUtils;

ArrayUtils::forEachFromAs(iterable $from, callable $callback) : array;

References

Array.prototype.forEach() - JavaScript | MDN