3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class X { } function a(\object $x) { var_dump($x); } a(new X()); //a("123");
based on 5Jo8v
Output for 7.2.0 - 7.2.8
Fatal error: Scalar type declaration 'object' must be unqualified in /in/Z1lKZ on line 6
Process exited with code 255.
Output for 7.0.0 - 7.1.20
Fatal error: Uncaught TypeError: Argument 1 passed to a() must be an instance of object, instance of X given, called in /in/Z1lKZ on line 10 and defined in /in/Z1lKZ:6 Stack trace: #0 /in/Z1lKZ(10): a(Object(X)) #1 {main} thrown in /in/Z1lKZ on line 6
Process exited with code 255.
Output for 5.3.20 - 5.6.28
Catchable fatal error: Argument 1 passed to a() must be an instance of object, instance of X given, called in /in/Z1lKZ on line 10 and defined in /in/Z1lKZ on line 6
Process exited with code 255.