3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $hex = hash('crc32b',hash('md5',hash('sha256', "ala ma kota"))); echo $hex . " " . base_convert($hex,16,2);
based on njeoA
Output for 5.6.0 - 5.6.30, hhvm-3.18.4 - 3.21.0, 7.0.0 - 7.3.0beta1
b7c43d6a 10110111110001000011110101101010