PHP code example of react / promise-timer

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

react / promise-timer example snippets

React\Promise\Timer\timeout(…);

use function React\Promise\Timer\timeout;

timeout(…);

use React\Promise\Timer;

Timer\timeout(…);

$promise = accessSomeRemoteResource();
React\Promise\Timer\timeout($promise, 10.0)->then(function ($value) {
    // the operation finished within 10.0 seconds
});

$promise = accessSomeRemoteResource();
React\Promise\Timer\timeout($promise, 10.0)->then(
    function ($value) {
        // the operation finished within 10.0 seconds
    },
    function ($error) {
        if ($error instanceof React\Promise\Timer\TimeoutException) {
            // the operation has failed due to a timeout
        } else {
            // the input operation has failed due to some other error
        }
    }
);

React\Promise\Timer\timeout($promise, 10.0)->then(function ($value) {
    // the operation finished within 10.0 seconds
})->catch(function (React\Promise\Timer\TimeoutException $error) {
    // the operation has failed due to a timeout
})->catch(function (Throwable $error) {
    // the input operation has failed due to some other error
});

$promise = accessSomeRemoteResource();
$timeout = React\Promise\Timer\timeout($promise, 10.0);

$timeout->cancel();

$promises = array(
    accessSomeRemoteResource(),
    accessSomeRemoteResource(),
    accessSomeRemoteResource()
);

$promise = React\Promise\all($promises);

React\Promise\Timer\timeout($promise, 10)->then(function ($values) {
    // *all* promises resolved
});

React\Promise\Timer\sleep(1.5)->then(function () {
    echo 'Thanks for waiting!' . PHP_EOL;
});

$timer = React\Promise\Timer\sleep(2.0);

$timer->cancel();

React\Promise\Timer\resolve(1.5)->then(function ($time) {
    echo 'Thanks for waiting ' . $time . ' seconds' . PHP_EOL;
});

$timer = React\Promise\Timer\resolve(2.0);

$timer->cancel();

React\Promise\Timer\reject(2.0)->then(null, function (React\Promise\Timer\TimeoutException $e) {
    echo 'Rejected after ' . $e->getTimeout() . ' seconds ' . PHP_EOL;
});

$timer = React\Promise\Timer\reject(2.0);

$timer->cancel();