3v4l.org

run code in 300+ PHP versions simultaneously
<?php $clockIn = time(); sleep(5); $clockOut = time(); $totalTime = $clockOut - $clockIn; $dateTime = new DateTime('@$totalTime'); echo $dateTime->format('Y-m-d H:i:s');
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0

Process exited with code 137.
preferences:
137.06 ms | 402 KiB | 134 Q