laravel hhvm double closure bug

app-routes.php

<?php

Route::group(['prefix' => 'api/v1'], function() {
    Route::group(['prefix' => 'lines'], function(){});
});

bootstrap-start.php

<?php


echo __FILE__.':'.__LINE__."\n";

function () {
    return;
    die();
    die(); // a few extra, for luck

    return;
    die();
    die();
    echo "this is not ran";
    return;

    if (false) {
        function() {
            echo __FILE__.':'.__LINE__."\n";
            die("HHVM should not be executing this!!! 1\n");
        };
    } else {
        function() {
            echo __FILE__.':'.__LINE__."\n";
            die("HHVM should not be executing this!!! 2\n");
        };
    }

};



/*
|--------------------------------------------------------------------------
| Create The Application
|--------------------------------------------------------------------------
|
| The first thing we will do is create a new Laravel application instance
| which serves as the "glue" for all the components of Laravel, and is
| the IoC container for the system binding all of the various parts.
|
*/

$app = new Illuminate\Foundation\Application;

/*
|--------------------------------------------------------------------------
| Detect The Application Environment
|--------------------------------------------------------------------------
|
| Laravel takes a dead simple approach to your application environments
| so you can just specify a machine name for the host that matches a
| given environment, then we will automatically detect it for you.
|
*/

$env = $app->detectEnvironment(array(

	'local' => array('your-machine-name'),

));

/*
|--------------------------------------------------------------------------
| Bind Paths
|--------------------------------------------------------------------------
|
| Here we are binding the paths configured in paths.php to the app. You
| should not be changing these here. If you need to change these you
| may do so within the paths.php file and they will be bound here.
|
*/

$app->bindInstallPaths(require __DIR__.'/paths.php');

/*
|--------------------------------------------------------------------------
| Load The Application
|--------------------------------------------------------------------------
|
| Here we will load this Illuminate application. We will keep this in a
| separate location so we can isolate the creation of an application
| from the actual running of the application with a given request.
|
*/

$framework = $app['path.base'].'/vendor/laravel/framework/src';

require $framework.'/Illuminate/Foundation/start.php';

/*
|--------------------------------------------------------------------------
| Return The Application
|--------------------------------------------------------------------------
|
| This script returns the application instance. The instance is given to
| the calling script so we can separate the building of the instances
| from the actual running of the application and sending responses.
|
*/

return $app;

testcase.sh

#!/bin/bash

composer create-project laravel/laravel laravel-app --prefer-dist

cd laravel-app

wget -O bootstrap/start.php https://gist.githubusercontent.com/dave1010/9975662/raw/4bb7af36c33dcaef392a823947fc9b8a6051bf36/bootstrap-start.php

wget -O app/routes.php https://gist.githubusercontent.com/dave1010/9975662/raw/34c7cea4e18ad02f21a69bd7e973e93e881812ba/app-routes.php

hhvm --version
# HipHop VM 3.0.1 (rel)
# Compiler: tags/HHVM-3.0.1-0-g97c0ac06000e060376fdac4a7970e954e77900d6
# Repo schema: a1146d49c5ba0d6db903beb3a4ed8a3766fef182

php artisan
# works fine

hhvm artisan
# /var/www/projects/dev/laravel-app/bootstrap/start.php:4
# /var/www/projects/dev/laravel-app/bootstrap/start.php:19
# HHVM should not be executing this!!! 1