/**
* Returns the total elapsed time.
*
* This includes the times between previous start() and stop() calls if any,
* as well as the time since the stopwatch was last started if it is running.
*
* @return Duration
*/
public function getElapsedTime()
{
if ($this->startTime === null) {
return $this->duration;
}
return $this->duration->plus(Duration::between($this->startTime, Instant::now()));
}
/**
* Returns a Duration representing the time elapsed in this Interval.
*
* @return \Brick\DateTime\Duration
*/
public function getDuration()
{
return Duration::between($this->start, $this->end);
}