3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $encodedSecret = "3d3d516343746d4d6d6c315669563362"; $decodedSecret = base64_encode(strrev(hex2bin($encodedSecret))); print $decodedSecret;
Output for 5.4.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
YjNWaVYxbG1NbXRDY1E9PQ==
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.3.29
Fatal error: Call to undefined function hex2bin() in /in/TuVTq on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hex2bin() in /in/TuVTq on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: hex2bin() in /in/TuVTq on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: hex2bin() in /in/TuVTq on line 4