3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = []; $b = function() use(&$a) { return $a[] = new class(); }; b(); var_dump($a);
Output for 7.0.0 - 7.1.7
Parse error: syntax error, unexpected ';', expecting '{' in /in/vab8C on line 4
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected ';', expecting '{' in /in/vab8C:4 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/vab8C on line 4
Process exited with code 255.