3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php trait Tr { public function foo(int $x) {} } class Foo { use Tr; } $f = new Foo();
based on NeSKV
Output for 7.1.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Foo has a deprecated constructor in /in/X2d9R on line 8 Fatal error: Uncaught ArgumentCountError: Too few arguments to function Foo::foo(), 0 passed in /in/X2d9R on line 12 and exactly 1 expected in /in/X2d9R:4 Stack trace: #0 /in/X2d9R(12): Foo->foo() #1 {main} thrown in /in/X2d9R on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.14
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Foo has a deprecated constructor in /in/X2d9R on line 8 Fatal error: Uncaught TypeError: Argument 1 passed to Foo::foo() must be of the type integer, none given, called in /in/X2d9R on line 12 and defined in /in/X2d9R:4 Stack trace: #0 /in/X2d9R(12): Foo->foo() #1 {main} thrown in /in/X2d9R on line 4
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Catchable fatal error: Argument 1 passed to Foo::foo() must be an instance of int, none given, called in /in/X2d9R on line 12 and defined in /in/X2d9R on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/X2d9R on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/X2d9R on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/X2d9R on line 3
Process exited with code 255.