PHP code example of hexlet / pairs

1. Go to this page and download the library: Download hexlet/pairs 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/ */

hexlet / pairs example snippets




use function Php\Pairs\Pairs\cons;
use function Php\Pairs\Pairs\car;
use function Php\Pairs\Pairs\cdr;
use function Php\Pairs\Pairs\toString;

$pair = cons(1, 2);
$one = car($pair); // $one = 1;
$two = cdr($pair); // $two = 2;
$str = toString($pair); // '(1, 2)'