- 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
- NULL
NULL
Fatal error: Uncaught TypeError: foo(): Argument #1 ($callback) must be of type ?callable, int given, called in /in/bP0iA on line 8 and defined in /in/bP0iA:2
Stack trace:
#0 /in/bP0iA(8): foo(42)
#1 {main}
thrown in /in/bP0iA on line 2
Process exited with code 255. - Output for 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
- NULL
NULL
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be callable or null, int given, called in /in/bP0iA on line 8 and defined in /in/bP0iA:2
Stack trace:
#0 /in/bP0iA(8): foo(42)
#1 {main}
thrown in /in/bP0iA on line 2
Process exited with code 255. - Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33
- NULL
NULL
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be callable or null, integer given, called in /in/bP0iA on line 8 and defined in /in/bP0iA:2
Stack trace:
#0 /in/bP0iA(8): foo(42)
#1 {main}
thrown in /in/bP0iA on line 2
Process exited with code 255. - Output for 7.0.0 - 7.0.20
- NULL
NULL
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be callable, integer given, called in /in/bP0iA on line 8 and defined in /in/bP0iA:2
Stack trace:
#0 /in/bP0iA(8): foo(42)
#1 {main}
thrown in /in/bP0iA on line 2
Process exited with code 255. - Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
- NULL
NULL
Catchable fatal error: Argument 1 passed to foo() must be callable, integer given, called in /in/bP0iA on line 8 and defined in /in/bP0iA on line 2
Process exited with code 255. - Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- NULL
NULL
Catchable fatal error: Argument 1 passed to foo() must be an instance of callable, integer given, called in /in/bP0iA on line 8 and defined in /in/bP0iA on line 2
Process exited with code 255. - Output for 5.1.0 - 5.1.6
- NULL
NULL
Fatal error: Argument 1 passed to foo() must be an object of class callable, called in /in/bP0iA on line 8 and defined in /in/bP0iA on line 2
Process exited with code 255. - Output for 5.0.0 - 5.0.5
- Fatal error: Argument 1 must not be null in /in/bP0iA on line 2
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/bP0iA 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/bP0iA on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/bP0iA on line 2
Process exited with code 255.