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<?php declare(strict_types=1); class a { function boolean(bool $t = null) : boolean { return $t; } } $a = new a(); $a->boolean(true); //boolean(true);
Output for 8.3.0 - 8.3.6
Warning: "boolean" will be interpreted as a class name. Did you mean "bool"? Write "\boolean" to suppress this warning in /in/HpSZO on line 6 Fatal error: Uncaught TypeError: a::boolean(): Return value must be of type boolean, true returned in /in/HpSZO:7 Stack trace: #0 /in/HpSZO(12): a->boolean(true) #1 {main} thrown in /in/HpSZO on line 7
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: "boolean" will be interpreted as a class name. Did you mean "bool"? Write "\boolean" to suppress this warning in /in/HpSZO on line 6 Fatal error: Uncaught TypeError: a::boolean(): Return value must be of type boolean, bool returned in /in/HpSZO:7 Stack trace: #0 /in/HpSZO(12): a->boolean(true) #1 {main} thrown in /in/HpSZO on line 7
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Return value of a::boolean() must be an instance of boolean, bool returned in /in/HpSZO:7 Stack trace: #0 /in/HpSZO(12): a->boolean(true) #1 {main} thrown in /in/HpSZO on line 7
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Fatal error: Uncaught TypeError: Return value of a::boolean() must be an instance of boolean, boolean returned in /in/HpSZO:7 Stack trace: #0 /in/HpSZO(12): a->boolean(true) #1 {main} thrown in /in/HpSZO on line 7
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Warning: Unsupported declare 'strict_types' in /in/HpSZO on line 2 Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/HpSZO on line 6
Process exited with code 255.

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