3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function derp($i) { if (100000 === $i) { return $i; } derp(++$i); } derp(1);
Output for 5.3.0 - 5.6.22, 7.0.0 - 7.1.0
Output for hhvm-3.10.0 - 3.12.0
Fatal error: Stack overflow in /in/i2QMs on line 9
Process exited with code 255.
Output for 4.3.0 - 5.2.17

Process exited with code 139.