3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function x(): string { return null; } try { x(); } catch (TypeError $e) { echo "caught"; }
based on JKue4
Output for hhvm-3.15.4, 7.0.0 - 7.3.0rc3
caught
Output for 5.6.0 - 5.6.30
Parse error: syntax error, unexpected ':', expecting '{' in /in/iCIko on line 3
Process exited with code 255.