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run code in 150+ php & hhvm versions
Bugs & Features
<? function test($i){ return test($i+1); } print test(999);
Output for 7.0.0 - 7.1.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 262144 bytes) in /in/GGbO0 on line 5
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Stack overflow in /in/GGbO0 on line 5
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.5.24 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/GGbO0 on line 5
Process exited with code 255.
Output for 5.4.34 - 5.4.45
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 130968 bytes) in /in/GGbO0 on line 5
Process exited with code 255.
Output for 4.3.0 - 5.4.32
<? function test($i){ return test($i+1); } print test(999);