public function getBundlesForKernels(array $kernels)
    {
        $bundles = array();
        foreach ($kernels as $name => $environments) {
            $environments = (array) $environments;
            foreach ($environments as $environment) {
                $kernel = $this->createKernel($name, $environment);
                $registeredBundles = array();
                foreach ($kernel->registerBundles() as $bundle) {
                    $registeredBundles[] = get_class($bundle);
                }
                $bundles = array_merge($bundles, $registeredBundles);
            }
        }

        return $bundles;
    }