3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo sha1(sha1('21stormX!').sha1('21stormX!'));
based on G0dY2
Output for 5.4.0 - 7.2.0
599284aa22a25f6139e7b3872c0968576d6f66a7