PHP code example of jcstrandburg / demeter

1. Go to this page and download the library: Download jcstrandburg/demeter 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/ */

jcstrandburg / demeter example snippets


$x = array_slice(
  array_map(
    function ($x) {return $x * 2;},
    array_filter([1, 2, 3, 4, 5], function ($x) {return $x % 2 == 1;})),
  0, 2);


use function Jcstrandburg\Demeter\sequence;
use Jcstrandburg\Demeter\Lambda;

$x = sequence([1, 2, 3, 4, 5])
  ->filter(Lambda::isOdd())
  ->map(Lambda::multiplyBy(2))
  ->take(2);