3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(log(0));
Output for 4.3.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
float(-INF)
Output for 4.3.3

Process exited with code 137.
Output for 4.3.0 - 4.3.2
float(-0.E+79)