3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function factorial($n) { if ($n <= 0) { return 1; } return $n * factorial($n); } echo factorial(8) . "\n";
based on sAZcl
Output for 7.0.0 - 7.2.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 262144 bytes) in /in/r7i07 on line 4
Process exited with code 255.
Output for 5.4.10 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 130968 bytes) in /in/r7i07 on line 8
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 523800 bytes) in /in/r7i07 on line 8
Process exited with code 255.