3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?hh function whatevs() {include_once $a instanceof (&$a) ;}
Output for 5.6.30, 7.0.30 - 7.3.0alpha1
Parse error: syntax error, unexpected 'function' (T_FUNCTION) in /in/MvG5G on line 2
Process exited with code 255.
Output for hhvm-3.22.0
Fatal error: Uncaught Error: syntax error, unexpected '&' in /in/MvG5G:-1 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.18.5 - 3.21.3
Fatal error: Uncaught Error: syntax error, unexpected '&' in /in/MvG5G:2 Stack trace: #0 {main}
Process exited with code 255.