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<?php declare(strict_types=1); function foo(string $bar = null) { var_dump($bar); } foo(123);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught TypeError: foo(): Argument #1 ($bar) must be of type ?string, int given, called in /in/Ru3On on line 7 and defined in /in/Ru3On:3 Stack trace: #0 /in/Ru3On(7): foo(123) #1 {main} thrown in /in/Ru3On on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type string or null, int given, called in /in/Ru3On on line 7 and defined in /in/Ru3On:3 Stack trace: #0 /in/Ru3On(7): foo(123) #1 {main} thrown in /in/Ru3On on line 3
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type string or null, integer given, called in /in/Ru3On on line 7 and defined in /in/Ru3On:3 Stack trace: #0 /in/Ru3On(7): foo(123) #1 {main} thrown in /in/Ru3On on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.33
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type string, integer given, called in /in/Ru3On on line 7 and defined in /in/Ru3On:3 Stack trace: #0 /in/Ru3On(7): foo(123) #1 {main} thrown in /in/Ru3On on line 3
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Warning: Unsupported declare 'strict_types' in /in/Ru3On on line 1 Catchable fatal error: Argument 1 passed to foo() must be an instance of string, integer given, called in /in/Ru3On on line 7 and defined in /in/Ru3On on line 3
Process exited with code 255.

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