3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(dechex(~256 + 1)); var_dump(dechex(256)); var_dump(dechex(-256)); var_dump(dechex(~0xffffffffffffff00 + 1);
Output for 5.3.0 - 5.4.17
Parse error: syntax error, unexpected ';' in /in/orCW3 on line 5
Process exited with code 255.