#!/usr/bin/env php

<?php

declare(strict_types=1);

/**

* How to run this script:

* docker compose exec -t server bash -c "./timer/timer.php"

*

* Check the output and see how Timer works in Swoole.

*

* The example can be implemented using coroutines only (without the \Swoole\Timer class). Please check script

* "coroutine-style.php" for details.

*/

use Swoole\Timer;

use function Swoole\Coroutine\run;

run(function (): void {

$id = Timer::tick(100, function (): void {

echo 'Function call is triggered every 100 milliseconds by the timer.', PHP_EOL;

});

Timer::after(500, function () use ($id): void {

Timer::clear($id);

echo 'The timer is cleared at the 500th millisecond.', PHP_EOL;

});

Timer::after(1000, function () use ($id): void {

if (!Timer::exists($id)) {

echo 'The timer should not exist at the 1,000th millisecond.', PHP_EOL;

}

});

});