public function countWorkers()
    {
        $total = count($this->family);
        $busy = 0;
        $available = 0;
        foreach ($this->family as &$child) {
            switch ($child->status) {
                case ChildProcessContainer::STATUS_ALIVE:
                case ChildProcessContainer::STATUS_READY:
                    $available++;
                    break;
                case ChildProcessContainer::STATUS_BUSY:
                case ChildProcessContainer::STATUS_BUSY_BUT_SLEEPY:
                    $busy++;
                    break;
            }
        }
        return array($total, $available);
    }
public function countWorkers()
    {
        $total = count($this->family);
        $busy = 0;
        $available = 0;
        foreach ($this->family as &$child) {
            switch ($child->status) {
                case ChildProcessContainer::STATUS_ALIVE:
                case ChildProcessContainer::STATUS_READY:
                    $available++;
                    break;
                case ChildProcessContainer::STATUS_BUSY:
                case ChildProcessContainer::STATUS_BUSY_BUT_SLEEPY:
                    $busy++;
                    break;
            }
        }
        return array($total, $available);
    }
public function countWorkers ( ) { $ total = count ( $ this -> family ) ; $ busy = 0 ; $ available = 0 ; foreach ( $ this -> family as & $ child ) { switch ( $ child -> status ) { case ChildProcessContainer :: STATUS_ALIVE : case ChildProcessContainer :: STATUS_READY : $ available ++ ; break ; case ChildProcessContainer :: STATUS_BUSY : case ChildProcessContainer :: STATUS_BUSY_BUT_SLEEPY : $ busy ++ ; break ; } } return array ( $ total , $ available ) ; }
Returns an array with the worker counts

@return array
Returns an array with the worker counts