src/Lifo/IPC/ProcessPool.php
public function getPending($pendingOnly = false)
    {
        if ($pendingOnly) {
            return count($this->pending);
        }
        return count($this->pending) + count($this->workers) + count($this->results);
    }
public function getPending($pendingOnly = false)
    {
        if ($pendingOnly) {
            return count($this->pending);
        }
        return count($this->pending) + count($this->workers) + count($this->results);
    }
Return the total jobs that have NOT completed yet.