3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class foo { static $bar = 'baz'; } class baz { static $bat; } baz::$bat = function () { echo "Hello World"; }; $foo = 'foo'; ($foo::$bar::$bat)();
based on 5YSTS
Output for 7.0.0 - 7.2.0
Hello World
Output for 5.4.10 - 5.6.28
Parse error: syntax error, unexpected '::' (T_PAAMAYIM_NEKUDOTAYIM) in /in/epKkk on line 6
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM in /in/epKkk on line 6
Process exited with code 255.