3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function get_config(): array { return [2,4]; } print_r(get_config());
based on pEj88
Output for 7.0.0 - 7.2.0
Array ( [0] => 2 [1] => 4 )
Output for 5.3.20 - 5.6.21
Parse error: syntax error, unexpected ':', expecting '{' in /in/1Csld on line 3
Process exited with code 255.