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<?php function test(integer $i) { return $i; } var_dump([ test("1"), test(1) ]);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: "integer" will be interpreted as a class name. Did you mean "int"? Write "\integer" to suppress this warning in /in/QYu9G on line 2 Fatal error: Uncaught TypeError: test(): Argument #1 ($i) must be of type integer, string given, called in /in/QYu9G on line 7 and defined in /in/QYu9G:2 Stack trace: #0 /in/QYu9G(7): test('1') #1 {main} thrown in /in/QYu9G on line 2
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to test() must be an instance of integer, string given, called in /in/QYu9G on line 7 and defined in /in/QYu9G:2 Stack trace: #0 /in/QYu9G(7): test('1') #1 {main} thrown in /in/QYu9G on line 2
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Catchable fatal error: Argument 1 passed to test() must be an instance of integer, string given, called in /in/QYu9G on line 7 and defined in /in/QYu9G on line 2
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 '[', expecting ')' in /in/QYu9G on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/QYu9G on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/QYu9G on line 2
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 ')' in /in/QYu9G on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/QYu9G on line 2
Process exited with code 255.

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