3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php print_r(unserialize('a:1073741823:{i:0;s:30:"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"}'));
Output for 7.0.0 - 7.1.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 38654705664 bytes) in /in/KppD9 on line 3
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/KppD9 on line 3
Process exited with code 255.
Output for hhvm-3.10.0
Fatal error: request has exceeded memory limit in /in/KppD9 on line 3
Process exited with code 255.
Output for 5.6.21 - 5.6.28
Notice: unserialize(): Error at offset 55 of 56 bytes in /in/KppD9 on line 3
Output for 5.2.2 - 5.6.20
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 8589934592 bytes) in /in/KppD9 on line 3
Process exited with code 255.
Output for 5.2.1
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 0 bytes) in /in/KppD9 on line 3
Process exited with code 255.
Output for 5.2.0
Fatal error: Out of memory (allocated 262144) (tried to allocate 0 bytes) in /in/KppD9 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.4.3, 5.0.0 - 5.1.6

Process exited with code 139.
Output for 4.4.4 - 4.4.9
FATAL: emalloc(): Unable to allocate 8589934592 bytes
Process exited with code 1.