protected function setStarted($time = null)
    {
        $this->started = $time ?: microtime(true);
        $this->setState(RunInterface::STATE_RUNNING);
    }
protected function setStarted($time = null)
    {
        $this->started = $time ?: microtime(true);
        $this->setState(RunInterface::STATE_RUNNING);
    }
protected function setStarted ( $ time = null ) { $ this -> started = $ time ? : microtime ( true ) ; $ this -> setState ( RunInterface :: STATE_RUNNING ) ; }
Starts this thing

@param int|null $time Optional time to say that we started at
Starts this thing