3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $seq = 2839067015; $iso = 13; echo sprintf("%X", ($iso << 48) + $seq); echo "\n"; echo ($iso << 48) + $seq; echo "\n"; echo (($iso << 48) | $seq); echo "\n"; echo dechex(($iso << 48) | $seq); echo "\n";
based on eR2Fv
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.0
D0000A938B987 3659177536305543 3659177536305543 d0000a938b987