3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo '\x' . implode( '\x', array_map( 'bin2hex', str_split( 'ABC')));
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/G3WZI on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: str_split() in /in/G3WZI on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: str_split() in /in/G3WZI on line 2