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pecl install openswoole-22.1.2 | composer require openswoole/core:22.1.5
<?php OpenSwoole\Core\Coroutine\WaitGroup->wait(int $timeout = -1)
The max time waiting for the group of coroutines to be finished.
if success, it returns TRUE, otherwise it returns FALSE.
Wait for all the coroutines to be finished. You can set a max timeout value. By default the main coroutine is waiting infinitely.
You have to install OpenSwoole core library with
composer require openswoole/coreto use this feature.
<?php
declare(strict_types=1);
use OpenSwoole\Core\Coroutine\WaitGroup;
co::run(function() {
$wg = new WaitGroup();
go(function () use ($wg) {
$wg->add();
co::sleep(3);
$wg->done();
});
go(function () use ($wg) {
$wg->add();
co::sleep(7);
$wg->done();
});
$wg->wait(10);
});