Kraken\Promise\Partial\PromiseTrait::race PHP Method

    public static function race($promisesOrValues)
    {
        $cancellationQueue = new CancellationQueue();
        return new Promise(function ($resolve, $reject, $cancel) use($promisesOrValues, $cancellationQueue) {
            self::doResolve($promisesOrValues)->done(function ($array) use($resolve, $reject, $cancel, $cancellationQueue) {
                if (!is_array($array) || !$array) {
                    $resolve();
                    return;
                }
                $fulfiller = function ($value) use($resolve, $cancellationQueue) {
                    $resolve($value);
                    $cancellationQueue();
                };
                $rejecter = function ($reason) use($reject, $cancellationQueue) {
                    $reject($reason);
                    $cancellationQueue();
                };
                foreach ($array as $promiseOrValue) {
                    $cancellationQueue->enqueue($promiseOrValue);
                    self::doResolve($promiseOrValue)->done($fulfiller, $rejecter, $cancel);
                }
            }, $reject, $cancel);
        }, $cancellationQueue);
    }