arrayutils
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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

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Last modified 2yr ago