3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php //isset(asd); isset(!asd);
Output for hhvm-3.10.0 - 3.12.0
Notice: Use of undefined constant asd - assumed 'asd' in /in/I61nG on line 3
Output for 5.3.0 - 5.4.23
Parse error: syntax error, unexpected '!' in /in/I61nG on line 3
Process exited with code 255.