public function getPreviousRunDate($currentTime = 'now', $nth = 0, $allowCurrentDate = false)
    {
        return $this->getCronExpression()->getPreviousRunDate($currentTime, $nth, $allowCurrentDate);
    }
public function getPreviousRunDate($currentTime = 'now', $nth = 0, $allowCurrentDate = false)
    {
        return $this->getCronExpression()->getPreviousRunDate($currentTime, $nth, $allowCurrentDate);
    }
public function getPreviousRunDate ( $ currentTime = 'now' , $ nth = 0 , $ allowCurrentDate = false ) { return $ this -> getCronExpression ( ) -> getPreviousRunDate ( $ currentTime , $ nth , $ allowCurrentDate ) ; }
Get a previous run date relative to the current date or a specific date.

@param string|\DateTime $currentTime      Relative calculation date
@param int              $nth              Number of matches to skip before returning
@param bool             $allowCurrentDate Set to TRUE to return the
current date if it matches the cron expression

@return \DateTime

@throws \RuntimeException on too many iterations

@see Cron\CronExpression::getNextRunDate
Get a previous run date relative to the current date or a specific date .