<?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; 
 
 |