PHP code example of elephox / collection

1. Go to this page and download the library: Download elephox/collection library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

elephox / collection example snippets



declare(strict_types=1);

use Elephox\Collection\Enumerable;

$data = [5, 2, 1, 4, 3];
$arr = Enumerable::from($data);

$arr->orderBy(fn (int $item) => $item)
    ->select(function (int $item) {
      echo $item;
    });

// output: 12345


$arr->where(fn (int $item) => $item % 2 === 0)
    ->select(function (int $item) {
        echo $item;
    });

// output: 24

echo $arr->aggregate(fn (int $acc, int $item) => $acc + $item, 0);

// output: 15