3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo(int $foo) : integer { return $foo; } foo(123);
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught TypeError: Return value of foo() must be an instance of integer, integer returned in /in/OSSaq:5 Stack trace: #0 /in/OSSaq(8): foo(123) #1 {main} thrown in /in/OSSaq on line 5
Process exited with code 255.
Output for 5.3.21 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/OSSaq on line 3
Process exited with code 255.