Twig template

gistfile1.php

<?php
// foreachTwig snippet
$array = array(
    "foo" => "bar",
    "bar" => "foo",
    100   => -100,
    200  => 100,
);
$modx->twig->addGlobal('array' , $array);
//template testTwig
$modx->runSnippet('foreachTwig');
$modx->twig->render('test.twig');
//test.twig 10000
{{ modx.resource.content }}
{% for key, value in array %}
   <li> {{ key }} - {{ value }}</li>
{% endfor %}