3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function waa($a) { waa($a.$a); } waa("waaaa");
Output for 7.0.0 - 7.1.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 41943072 bytes) in /in/BsBA7 on line 5
Process exited with code 255.
Output for hhvm-3.12.0
mallctl opt.prof: No such file or directory (2) Fatal error: request has exceeded memory limit in /in/BsBA7 on line 5
Process exited with code 255.
Output for hhvm-3.10.0
Fatal error: request has exceeded memory limit in /in/BsBA7 on line 5
Process exited with code 255.
Output for 5.2.1 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 41943041 bytes) in /in/BsBA7 on line 5
Process exited with code 255.
Output for 5.2.0
Fatal error: Out of memory (allocated 170131456) (tried to allocate 167772161 bytes) in /in/BsBA7 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.4.6, 4.4.8 - 5.1.6

Process exited with code 137.
Output for 4.4.7
No input file specified.
Process exited with code 255.