3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function func() { static $count = 0; return func(); echo (++$count)."\n"; } func();
Output for 7.0.0 - 7.1.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 262144 bytes) in /in/8Wi2o on line 4
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Stack overflow in /in/8Wi2o on line -1
Process exited with code 255.
Output for hhvm-3.10.0
Fatal error: Stack overflow in /in/8Wi2o on line 5
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 130968 bytes) in /in/8Wi2o on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 523800 bytes) in /in/8Wi2o on line 5
Process exited with code 255.
Output for 4.3.0 - 5.2.17

Process exited with code 139.