public function start()
    {
        $this->manager->start($this);

        if (!$this->referenced) {
            $this->manager->unreference($this);
        }
    }
public function start()
    {
        $this->manager->start($this);

        if (!$this->referenced) {
            $this->manager->unreference($this);
        }
    }
public function start ( ) { $ this -> manager -> start ( $ this ) ; if ( ! $ this -> referenced ) { $ this -> manager -> unreference ( $ this ) ; } }
Starts the timer if it not pending.
Starts the timer if it not pending .