3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $s = 'abcd123ABCD00-4000'; $signature = base64_encode(hash_hmac("sha256", $s, True)); print $signature;
Output for 5.1.2 - 5.6.28, 7.0.0 - 7.1.0
MjQ3ZDYzZTYxMDhjYjMwODUzYTk5NWU4MDlhZDI1MWY5MDI5NzAyN2IxZGJlMmY2MzcxODM5ZWEzY2IxNjRkYw==
Output for hhvm-3.12.0
Fatal error: Uncaught TypeError: Argument 3 to hash_hmac() must be of type ?string, bool given in /in/1vmBk:4 Stack trace: #0 /in/1vmBk(4): hash_hmac() #1 {main}
Process exited with code 255.
Output for hhvm-3.10.0
Catchable fatal error: Argument 3 to hash_hmac() must be of type ?string, bool given in /in/1vmBk on line -1
Process exited with code 255.
Output for 5.0.0 - 5.1.1
Fatal error: Call to undefined function hash_hmac() in /in/1vmBk on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hash_hmac() in /in/1vmBk on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: hash_hmac() in /in/1vmBk on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: hash_hmac() in /in/1vmBk on line 4