3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'ABC'; $str = '\x'.implode('\x', str_split(bin2hex($str), 2)); echo $str;
Output for 5.0.0 - 7.1.0
\x41\x42\x43
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/Kltjp on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: str_split() in /in/Kltjp on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: str_split() in /in/Kltjp on line 3