3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function a() { return a(); } a();
Output for 7.0.0 - 7.0.10, 7.1.0 - 7.2.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 262144 bytes) in /in/1o7LS on line 3
Process exited with code 255.
Output for 7.0.20

Process exited with code 137.
Output for 5.4.0 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 130968 bytes) in /in/1o7LS on line 3
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/1o7LS on line 3
Process exited with code 255.
Output for 4.3.0 - 5.2.17

Process exited with code 139.