PHP code example of xenira / iter-tools

1. Go to this page and download the library: Download xenira/iter-tools 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/ */

    

xenira / iter-tools example snippets


$iterator = new ArrayIterator([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
$iterator = $iterator
    ->filter(fn ($value) => $value % 2 === 0)
    ->map(fn ($value) => $value * 2)
    ->take(4);

assert($iterator->collect() === [4, 8, 12, 16]);