3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php const x = arr('a' => 'b'); var_dump($x['a']);
Output for 7.0.0 - 7.1.6
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ',' or ')' in /in/nGNd9 on line 3
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected '(', expecting ',' or ';' in /in/nGNd9:3 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/nGNd9 on line 3
Process exited with code 255.