3v4l.org

run code in 300+ PHP versions simultaneously
<?php phpversion() >= "5.6.16" or die(); echo INF / pow(2.,64.),”\n”; echo fmod(INF, pow(2.,64.)),”\n”;
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.1.20 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
INF Fatal error: Uncaught Error: Undefined constant '”\n”' in /in/uDpSY:5 Stack trace: #0 {main} thrown in /in/uDpSY on line 5
Process exited with code 255.
Output for 7.1.10

Process exited with code 137.
Output for 5.6.8 - 5.6.9, 5.6.16 - 5.6.28
INF Fatal error: Undefined constant '”\n”' in /in/uDpSY on line 5
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.10 - 5.6.15
preferences:
79.25 ms | 402 KiB | 92 Q