Twig.git to twig.phar

compile.php

<?php
$phar = new Phar('twig.phar', 0, 'twig.phar');
$phar->buildFromDirectory(__DIR__ . '/Twig.git/lib');
$phar->compressFiles(Phar::GZ);
$phar->setDefaultStub();

sample.php

<?php
#require_once __DIR__ . '/Twig.git/lib/Twig/Autoloader.php';
require_once 'phar://'. __DIR__ . '/twig.phar/Twig/Autoloader.php';
Twig_Autoloader::register();

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

echo $twig->render('index.html', array('name' => 'brtriver'));