3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(str_repeat("a", 4294967294+1));
Output for 7.0.0 - 7.2.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 4294967327 bytes) in /in/isOmP on line 2
Process exited with code 255.
Output for 5.4.41 - 5.4.45, 5.5.25 - 5.5.35, 5.6.9 - 5.6.28
Warning: str_repeat(): Result is too big, maximum 2147483647 allowed in /in/isOmP on line 2 string(0) ""
Output for 5.3.21 - 5.4.40, 5.5.24, 5.6.8
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 4294967296 bytes) in /in/isOmP on line 2
Process exited with code 255.