ReactPHP Loop

gistfile1.txt

/**
 * Make async sleep
 *
 * @param float $timeout
 * @param LoopInterface $loop
 *
 * @return PromiseInterface
 */
function sleep(float $timeout, LoopInterface $loop) {
    $deferred = new Deferred();
    $loop->addTimer($timeout, function() use ($deferred) {
        $deferred->resolve();
    });

    return $deferred->promise();
}


return sleep(1, $loop);