format('Y-m-d'); $time = $dateTimeSeoul->format('H:i:s'); // Create the Zonestamp link with current epoch time $currentEpoch = time(); $zonestampLink = "https://zonestamp.toolforge.org/{$currentEpoch}"; // Display the message with formatted date, time, and Zonestamp link echo "

It is {$date} {$time} in Asia/Seoul, where revi lives.
Check in your timezone: ZoneStamp.

"; ?>

Source code @ GitHub. (Warning: it is far from 'clean'.) Also, please note that there is only one correct way to write dates.

Also another small note: the clock here uses 24 hours notation.