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<?php class Foo {} function bar(Foo $foo) { return $foo; } bar('I like turtles');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: bar(): Argument #1 ($foo) must be of type Foo, string given, called in /in/IYvad on line 9 and defined in /in/IYvad:5 Stack trace: #0 /in/IYvad(9): bar('I like turtles') #1 {main} thrown in /in/IYvad on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to bar() must be an instance of Foo, string given, called in /in/IYvad on line 9 and defined in /in/IYvad:5 Stack trace: #0 /in/IYvad(9): bar('I like turtles') #1 {main} thrown in /in/IYvad on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Catchable fatal error: Argument 1 passed to bar() must be an instance of Foo, string given, called in /in/IYvad on line 9 and defined in /in/IYvad on line 5
Process exited with code 255.

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