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<?php function a(integer $a) : int { return $a; } echo a(7);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: "integer" will be interpreted as a class name. Did you mean "int"? Write "\integer" to suppress this warning in /in/E4OHr on line 3 Fatal error: Uncaught TypeError: a(): Argument #1 ($a) must be of type integer, int given, called in /in/E4OHr on line 7 and defined in /in/E4OHr:3 Stack trace: #0 /in/E4OHr(7): a(7) #1 {main} thrown in /in/E4OHr 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 a() must be an instance of integer, int given, called in /in/E4OHr on line 7 and defined in /in/E4OHr:3 Stack trace: #0 /in/E4OHr(7): a(7) #1 {main} thrown in /in/E4OHr on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Fatal error: Uncaught TypeError: Argument 1 passed to a() must be an instance of integer, integer given, called in /in/E4OHr on line 7 and defined in /in/E4OHr:3 Stack trace: #0 /in/E4OHr(7): a(7) #1 {main} thrown in /in/E4OHr on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/E4OHr on line 3
Process exited with code 255.

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