3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php //bin2hex(strrev(base64_encode($secret))); $x = "3d3d516343746d4d6d6c315669563362"; $y = base64_decode(strrev(hex2bin($x)));
Output for 5.4.0 - 7.1.0
Output for 5.0.0 - 5.3.29
Fatal error: Call to undefined function hex2bin() in /in/WNL07 on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hex2bin() in /in/WNL07 on line 6
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: hex2bin() in /in/WNL07 on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: hex2bin() in /in/WNL07 on line 6