3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo 'go forrest' . PHP_EOL; function recursiveFunction($value = 100) { if ($value % 2 < 2) { return $value; } return recursiveFunction($value % 2); } echo recursiveFunction(1000) . PHP_EOL; echo 'stop forrest' . PHP_EOL;
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
go forrest 1000 stop forrest
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/4UDLg on line 3 go forrestPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/4UDLg on line 10 1000PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/4UDLg on line 11 stop forrestPHP_EOL