3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php (function(){ echo 'HAI!!'; })->call();
Output for 7.0.0 - 7.2.0
Warning: Closure::call() expects at least 1 parameter, 0 given in /in/MRV49 on line 3
Output for 5.4.10 - 5.6.28
Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR) in /in/MRV49 on line 3
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/MRV49 on line 3
Process exited with code 255.