3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php declare(strict_types=1); function someFunction(int $someVariable): bool { if ($someVariable > 10) { return true; } else if ($someVariable < -10) { return false; } return null; } someFunction($variable ?? 11);
based on CqLNB
Output for 7.0.0 - 7.2.0
Output for 5.3.21 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/KpjOe on line 2 Parse error: syntax error, unexpected ':', expecting '{' in /in/KpjOe on line 4
Process exited with code 255.