<?php
require_once('vendor/autoload.php');

$loader = new Twig_Loader_Filesystem(__DIR__.'/templates');
$twig = new Twig_Environment($loader, array(
    'cache' => __DIR__.'/cache'
));

function twig($templateFile, $context) {
    global $twig;

    $template = $twig->load($templateFile);
    return $template->render($context);
}

echo twig('hello.html.twig', array('name' => 'world'));