3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo() { return foo(); } foo();
Output for 7.0.0 - 7.1.0, 7.1.6 - 7.1.7, 7.1.20 - 7.3.0beta1, 7.3.0rc4
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 262144 bytes) in /in/vStsr on line 3
Process exited with code 255.
Output for 7.1.5, 7.1.10, 7.3.0rc3

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/vStsr 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/vStsr on line 3
Process exited with code 255.
Output for 4.3.0 - 5.2.17

Process exited with code 139.