3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo '/'.time()-strtotime(date('Y-m-d'));
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.6
Warning: A non-numeric value encountered in /in/M388o on line 3 -1444860000
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
-1444860000
preferences:
106.03 ms | 402 KiB | 133 Q