3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(hash_hmac('md5','4444444444444444444444444444444444444444444444444444444444444444444444444444','98dfa16e3d999204ebe04be8b3f25521'));
Output for 5.1.2 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
string(32) "7fca1732297651a426bf36643a143860"
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.1.1
Fatal error: Call to undefined function hash_hmac() in /in/OKLT4 on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hash_hmac() in /in/OKLT4 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: hash_hmac() in /in/OKLT4 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: hash_hmac() in /in/OKLT4 on line 3