TaskSet::isFinished

(PHP 8.6+, True Async 1.0)

public TaskSet::isFinished(): bool

Returns true if there are no active coroutines and the task queue is empty.

If the set is not sealed, this state may be temporary — new tasks can be added via spawn().

Return Value

true if all tasks are finished. false otherwise.

Examples

Example #1 Checking state

<?php

use Async\TaskSet;

spawn(function() {
    $set = new TaskSet();

    echo $set->isFinished() ? "yes\n" : "no\n"; // "yes"

    $set->spawn(fn() => "task");
    echo $set->isFinished() ? "yes\n" : "no\n"; // "no"

    $set->seal();
    $set->joinAll()->await();
    echo $set->isFinished() ? "yes\n" : "no\n"; // "yes"
});

See Also

• TaskSet::isSealed — Check if the set is sealed
• TaskSet::count — Number of tasks