3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(pow(2, "-2")); var_dump(pow(2, "string"));
Output for 7.1.0
float(0.25) Warning: A non-numeric value encountered in /in/iYrMq on line 5 int(1)
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.0.14
float(0.25) int(1)
Output for hhvm-3.10.0

Process exited with code 153.