packages/php/withcomposer/index.php

<?php
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

  require('vendor/autoload.php');

  function main(array $args): array {
    $loader = new \Twig\Loader\FilesystemLoader('templates/');
    $twig = new \Twig\Environment($loader,['cache'=>false]);
    $template = $twig->load('hello.twig');
    $name = $args["name"] || "world";
    return ['body' => $template->render(['name'=>$name])];
  }