container8.php

<?php

use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
$container = new ContainerBuilder(new ParameterBag(array(
  'FOO' => '%baz%',
  'baz' => 'bar',
  'bar' => 'foo is %%foo bar',
  'escape' => '@escapeme',
  'values' => array(
    true,
    false,
    null,
    0,
    1000.3,
    'true',
    'false',
    'null',
  ),
)));
return $container;