3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(pack('H*', 'd527592b83555a6a50692b384c9f1906a3b56b49'));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(20) "�'Y+�UZjPi+8L���kI"