3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = "15163f1c93e3f1debb144d9ed0cac3306680a777"; $b = hex2bin($a); echo "\n" . strlen($a); echo "\n" . strlen($b);
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
40 20
Output for 5.0.0 - 5.3.29
Fatal error: Call to undefined function hex2bin() in /in/lgNH7 on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hex2bin() in /in/lgNH7 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: hex2bin() in /in/lgNH7 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: hex2bin() in /in/lgNH7 on line 3