<?php /** * Map code sample * * PHP version 5.5 * * @category Samples * @package PHPR * @author Eustáquio Rangel <*****@*****.**> * @license http://www.gnu.org/copyleft/gpl.html GPL * @link http://github.com/taq/torm */ require_once "../../vendor/autoload.php"; $col = new PHPR\Collection(["one", "two", "three"]); $rst = $col->map(function ($e) { return strrev($e); }); var_dump($rst->values());