3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php print bin2hex(strrev(base64_decode("3d3d516343746d4d6d6c315669563362"))); print "<br>"; print "\n"; print base64_decode(strrev(hex2bin("3d3d516343746d4d6d6c315669563362"))); ?>
Output for 5.4.0 - 7.1.0
b67edf7adeeb7a5edf9cdee91ddee9f87ee3b75ee7dddddd<br> oubWYf2kBq
Output for 5.0.0 - 5.3.29
b67edf7adeeb7a5edf9cdee91ddee9f87ee3b75ee7dddddd<br> Fatal error: Call to undefined function hex2bin() in /in/2jvO4 on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9
b67edf7adeeb7a5edf9cdee91ddee9f87ee3b75ee7dddddd<br> Fatal error: Call to undefined function: hex2bin() in /in/2jvO4 on line 6
Process exited with code 255.
Output for 4.3.2 - 4.4.4
b67edf7adeeb7a5edf9cdee91ddee9f87ee3b75ee7dddddd<br> Fatal error: Call to undefined function: hex2bin() in /in/2jvO4 on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
b67edf7adeeb7a5edf9cdee91ddee9f87ee3b75ee7dddddd<br> Fatal error: Call to undefined function: hex2bin() in /in/2jvO4 on line 6