3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo hash_hmac('sha1', time().'a', 'e62eb582c4a9ede3893590b05705f679');
Output for 5.1.2 - 7.1.0
ac25117fbfe3ef1a1350e724113649841aae107d
Output for 5.0.0 - 5.1.1
Fatal error: Call to undefined function hash_hmac() in /in/24gVG on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hash_hmac() in /in/24gVG on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: hash_hmac() in /in/24gVG on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: hash_hmac() in /in/24gVG on line 2