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<?php function foo(int $foo) : integer { return $foo; } foo(123);
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/OSSaq on line 3 Fatal error: Uncaught TypeError: foo(): Return value must be of type integer, int returned in /in/OSSaq:5 Stack trace: #0 /in/OSSaq(8): foo(123) #1 {main} thrown in /in/OSSaq on line 5
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 foo() must be an instance of integer, int returned in /in/OSSaq:5 Stack trace: #0 /in/OSSaq(8): foo(123) #1 {main} thrown in /in/OSSaq on line 5
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 foo() must be an instance of integer, integer returned in /in/OSSaq:5 Stack trace: #0 /in/OSSaq(8): foo(123) #1 {main} thrown in /in/OSSaq on line 5
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected ':', expecting '{' in /in/OSSaq on line 3
Process exited with code 255.

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