3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = hash_hmac('sha256', 'jhgjhgjhg', 'jhgjhgjhgjg'); echo $array;
Output for 5.3.18 - 7.3.1
835b528a3f2e00194dcfe96bc6aea21fe3e5d8517db0275fe8fa275a1de2036e