3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo pack('eval(base64_decode("ZWNobyAnYSc7"));');
Output for 7.0.20, 7.1.5 - 7.2.0
Warning: pack(): Type e: too few arguments in /in/eXKuv on line 3
Output for 5.3.21 - 7.0.6, 7.1.0
Warning: pack(): Type e: unknown format code in /in/eXKuv on line 3