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<?php class Foo { public function foo(string $foo) { echo $foo; } } (new Foo())->bar(new \stdClass());
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Call to undefined method Foo::bar() in /in/u6q04:10 Stack trace: #0 {main} thrown in /in/u6q04 on line 10
Process exited with code 255.
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
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/u6q04 on line 3 Fatal error: Uncaught ArgumentCountError: Too few arguments to function Foo::foo(), 0 passed in /in/u6q04 on line 10 and exactly 1 expected in /in/u6q04:5 Stack trace: #0 /in/u6q04(10): Foo->foo() #1 {main} thrown in /in/u6q04 on line 5
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26
Fatal error: Uncaught ArgumentCountError: Too few arguments to function Foo::foo(), 0 passed in /in/u6q04 on line 10 and exactly 1 expected in /in/u6q04:5 Stack trace: #0 /in/u6q04(10): Foo->foo() #1 {main} thrown in /in/u6q04 on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.33
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/u6q04 on line 3 Fatal error: Uncaught TypeError: Argument 1 passed to Foo::foo() must be of the type string, none given, called in /in/u6q04 on line 10 and defined in /in/u6q04:5 Stack trace: #0 /in/u6q04(10): Foo->foo() #1 {main} thrown in /in/u6q04 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 Foo::foo() must be an instance of string, none given, called in /in/u6q04 on line 10 and defined in /in/u6q04 on line 5
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/u6q04 on line 10
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/u6q04 on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/u6q04 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/u6q04 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/u6q04 on line 5
Process exited with code 255.

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