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<?php function fun(boolean $bool): boolean { return $bool; } fun((bool) true);
Output for 8.3.0 - 8.3.4
Warning: "boolean" will be interpreted as a class name. Did you mean "bool"? Write "\boolean" to suppress this warning in /in/Le0lo on line 3 Warning: "boolean" will be interpreted as a class name. Did you mean "bool"? Write "\boolean" to suppress this warning in /in/Le0lo on line 3 Fatal error: Uncaught TypeError: fun(): Argument #1 ($bool) must be of type boolean, true given, called in /in/Le0lo on line 4 and defined in /in/Le0lo:3 Stack trace: #0 /in/Le0lo(4): fun(true) #1 {main} thrown in /in/Le0lo on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17
Warning: "boolean" will be interpreted as a class name. Did you mean "bool"? Write "\boolean" to suppress this warning in /in/Le0lo on line 3 Warning: "boolean" will be interpreted as a class name. Did you mean "bool"? Write "\boolean" to suppress this warning in /in/Le0lo on line 3 Fatal error: Uncaught TypeError: fun(): Argument #1 ($bool) must be of type boolean, bool given, called in /in/Le0lo on line 4 and defined in /in/Le0lo:3 Stack trace: #0 /in/Le0lo(4): fun(true) #1 {main} thrown in /in/Le0lo 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 fun() must be an instance of boolean, bool given, called in /in/Le0lo on line 4 and defined in /in/Le0lo:3 Stack trace: #0 /in/Le0lo(4): fun(true) #1 {main} thrown in /in/Le0lo on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33
Fatal error: Uncaught TypeError: Argument 1 passed to fun() must be an instance of boolean, boolean given, called in /in/Le0lo on line 4 and defined in /in/Le0lo:3 Stack trace: #0 /in/Le0lo(4): fun(true) #1 {main} thrown in /in/Le0lo on line 3
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/Le0lo on line 3
Process exited with code 255.

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