<?php
require_once 'TimeTravel.php';

$time1 = new DateTime('1985-12-31');

$timeTravel = new TimeTravel(new DateTime('1985-12-31'), new DateTime());
//echo $timeTravel->getTravelInfo();

$interval = new DateInterval('PT1000000000S');
$newDate = $timeTravel->findDate($interval);
$timeTravel2 = new TimeTravel($time1, $newDate);

echo "\n";
echo $timeTravel2->getTravelInfo();

$stepInterval = new DateInterval('P1M8D');

$datePeriod = new DatePeriod(
    $timeTravel2->end,
    $stepInterval,
    $timeTravel2->start);

$stepTravel = $timeTravel2->bttfsbs($datePeriod);

echo "\n";

var_dump($stepTravel);

echo "\n";