3v4l.org

run code in 300+ PHP versions simultaneously
<?php $timeStamp = strtotime(time()); echo $timeStamp;
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 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 - 7.1.20, 7.2.5 - 7.2.6
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5
4278248143200
preferences:
156.84 ms | 402 KiB | 216 Q