3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function fact($i) { if ($i === 5) { // our base case return '$i is 5'; } else { return fact($i - 1); // <--calling itself. } } $i = 10; echo fact($i);
based on Yd8W3
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
$i is 5
Output for hhvm-3.10.0

Process exited with code 153.