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<?php f((double)5); function f(double $d){ var_dump($d); }
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: "double" will be interpreted as a class name. Did you mean "float"? Write "\double" to suppress this warning in /in/4dGn7 on line 3 Fatal error: Uncaught TypeError: f(): Argument #1 ($d) must be of type double, float given, called in /in/4dGn7 on line 2 and defined in /in/4dGn7:3 Stack trace: #0 /in/4dGn7(2): f(5.0) #1 {main} thrown in /in/4dGn7 on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Warning: "double" will be interpreted as a class name. Did you mean "float"? Write "\double" to suppress this warning in /in/4dGn7 on line 3 Fatal error: Uncaught TypeError: f(): Argument #1 ($d) must be of type double, float given, called in /in/4dGn7 on line 2 and defined in /in/4dGn7:3 Stack trace: #0 /in/4dGn7(2): f(5) #1 {main} thrown in /in/4dGn7 on line 3
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, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to f() must be an instance of double, float given, called in /in/4dGn7 on line 2 and defined in /in/4dGn7:3 Stack trace: #0 /in/4dGn7(2): f(5) #1 {main} thrown in /in/4dGn7 on line 3
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Catchable fatal error: Argument 1 passed to f() must be an instance of double, double given, called in /in/4dGn7 on line 2 and defined in /in/4dGn7 on line 3
Process exited with code 255.
Output for 5.1.0 - 5.1.6
Fatal error: Argument 1 passed to f() must be an object of class double, called in /in/4dGn7 on line 2 and defined in /in/4dGn7 on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Argument 1 must be an object of class double in /in/4dGn7 on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/4dGn7 on line 3
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/4dGn7 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/4dGn7 on line 3
Process exited with code 255.

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