Kraken\Runtime\RuntimeManager::destroyRuntimes PHP Method

    public function destroyRuntimes($aliases, $flags = Runtime::DESTROY_FORCE_SOFT, $params = [])
    {
        $promises = [];
        foreach ($aliases as $alias) {
            $promises[] = $this->destroyRuntime($alias, $flags, $params);
        }
        return Promise::all($promises);
    }