Returns the Period duration as expressed in seconds
| public getTimestampInterval ( ) : float | ||
| return | float | |
/**
* Returns the difference between two Period objects expressed in seconds
*
* @param Period $period
*
* @return float
*/
public function timestampIntervalDiff(Period $period)
{
return $this->getTimestampInterval() - $period->getTimestampInterval();
}
