Neos\Eel\Helper\DateHelper::add PHP Method

add() public method

Add an interval to a date and return a new DateTime object
public add ( DateTime $date, string | DateInterval $interval ) : DateTime
$date DateTime
$interval string | DateInterval
return DateTime
    public function add($date, $interval)
    {
        if (!$interval instanceof \DateInterval) {
            $interval = new \DateInterval($interval);
        }
        $result = clone $date;
        return $result->add($interval);
    }