3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('date.timezone', 'Europe/Copenhagen'); $nowTime = new DateTime; $programTime = new DateTime(date('Y-m-d') . " 18:30"); $lengthSeconds = 1200; $endDate = $programTime->add(new DateInterval('PT' . $lengthSeconds . 'S')); $diff = $endDate->diff($nowTime); var_dump($diff->getTimestamp());

preferences:
36.82 ms | 402 KiB | 5 Q