3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $customer = "HwM3V6eqEnOWrUdBhLF79N4iOwxI9Vh1Th0FbaAXres&pZPHkkVUQ7l9Ll2KSLUQQcb4gb1ASSUMSFbOVMM10g"; $foo = hash_hmac("sha1", $customer, false); echo base64_encode($foo); ?>
Output for 5.1.2 - 5.6.28, 7.0.0 - 7.1.0
ZTIwZWFjYjY3OGVhYjlhYWU4YmVkNmNjOTdiZTc1MGU5YmVjYjg3Yg==
Output for hhvm-3.12.0
Catchable fatal error: Argument 3 to hash_hmac() must be of type ?string, bool given in /in/FTuGv on line 4
Process exited with code 255.
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/FTuGv 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/FTuGv 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/FTuGv 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/FTuGv on line 4