pocketmine\scheduler\AsyncPool::removeTask PHP Метод

    private function removeTask(AsyncTask $task, $force = false)
    {
        $task->setGarbage();
        if (isset($this->taskWorkers[$task->getTaskId()])) {
            if (!$force and ($task->isRunning() or !$task->isGarbage())) {
                return;
            }
            $this->workerUsage[$this->taskWorkers[$task->getTaskId()]]--;
            $this->workers[$this->taskWorkers[$task->getTaskId()]]->collector($task);
        }
        unset($this->tasks[$task->getTaskId()]);
        unset($this->taskWorkers[$task->getTaskId()]);
        $task->cleanObject();
    }