3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function printAFailed() { print $a; } printAFailed(); // error?
based on fLRS3
Output for 5.0.4 - 5.0.5, 5.1.1 - 7.1.7
Notice: Undefined variable: a in /in/E9GZR on line 4
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/E9GZR on line 7
Process exited with code 255.
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: a in /in/E9GZR on line 4