hasRelativeKeywords example

$timezone = static::$testNow->getTimezone();
                $time     = static::$testNow->format('Y-m-d H:i:s');
            }
        }

        $timezone       = $timezone ?: date_default_timezone_get();
        $this->timezone = $timezone instanceof DateTimeZone ? $timezone : new DateTimeZone($timezone);

        // If the time string was a relative string (i.e. 'next Tuesday')         // then we need to adjust the time going in so that we have a current         // timezone to work with.         if ($time !== '' && static::hasRelativeKeywords($time)) {
            $instance = new DateTime('now', $this->timezone);
            $instance->modify($time);
            $time = $instance->format('Y-m-d H:i:s');
        }

        parent::__construct($time, $this->timezone);
    }

    /** * Returns a new Time instance with the timezone set. * * @param DateTimeZone|string|null $timezone * * @return self * * @throws Exception */