3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo() { return foo(); } foo();
Output for 7.0.0 - 7.2.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 262144 bytes) in /in/mT6h6 on line 4
Process exited with code 255.
Output for 5.4.2 - 5.6.21
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 130968 bytes) in /in/mT6h6 on line 4
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 523800 bytes) in /in/mT6h6 on line 4
Process exited with code 255.