3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = strtotime('2017-04-15 11:00:00'); $now = time(); $i = floor(($now - $start) / (12*3600)); echo $i;
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
150
preferences:
110.74 ms | 402 KiB | 157 Q