PHP code example of cognesy / instructor-stream

1. Go to this page and download the library: Download cognesy/instructor-stream 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/ */

cognesy / instructor-stream example snippets




use Cognesy\Stream\Transformation;
use Cognesy\Stream\Transform\Filter\Transducers\Filter;
use Cognesy\Stream\Transform\Limit\Transducers\TakeN;
use Cognesy\Stream\Transform\Map\Transducers\Map;

$result = Transformation::define(
    new Map(fn($x) => $x * 2),
    new Filter(fn($x) => $x > 5),
    new TakeN(3),
)->executeOn([1, 2, 3, 4, 5, 6]);