3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo(int $foo): int { return $foo+1; } print foo(1); // comment
based on faebN
Output for 7.0.0 - 7.2.0
2
Output for 5.3.21 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/4iuaQ on line 3
Process exited with code 255.