3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo hexdec(hash('sha512', '127.0.0.1'));
based on 6L0e7
Output for 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.30 - 7.3.0alpha1
2.4892670469594E+153