TwigExtensionPass example

$container->addCompilerPass(new CorsCompilerPass());

    $container->addCompilerPass(new StackedKernelPass());

    $container->addCompilerPass(new StackedSessionHandlerPass());

    $container->addCompilerPass(new MainContentRenderersPass());

    // Collect tagged handler services as method calls on consumer services.     $container->addCompilerPass(new TaggedHandlersPass());
    $container->addCompilerPass(new RegisterStreamWrappersPass());
    $container->addCompilerPass(new TwigExtensionPass());

    // Add a compiler pass for registering event subscribers.     $container->addCompilerPass(new RegisterEventSubscribersPass(), PassConfig::TYPE_AFTER_REMOVING);

    $container->addCompilerPass(new RegisterAccessChecksPass());

    // Add a compiler pass for registering services needing destruction.     $container->addCompilerPass(new RegisterServicesForDestructionPass());

    // Add the compiler pass that will process the tagged services.     $container->addCompilerPass(new ListCacheBinsPass());