OpenSwoole\Core\Coroutine\WaitGroup->done

Description

Mark one corotuine in the WaitGroup as finished.

You have to install OpenSwoole core library with composer require openswoole/core to use this feature.

Example

<?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(1);
});