3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(pack("H*","6576616c286261736536345f6465636f64652824732e246529293b"));
based on IjhOM
Output for 4.3.0 - 7.1.0
string(27) "eval(base64_decode($s.$e));"