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<?php namespace Foo; set_error_handler(function () { throw new \Exception(); }); call_user_func(function (array $ref) {}, 'not_an_array_variable');
Output for 8.4.1 - 8.4.12
Fatal error: Uncaught TypeError: {closure:/in/kG7oU:8}(): Argument #1 ($ref) must be of type array, string given in /in/kG7oU:8 Stack trace: #0 [internal function]: {closure:/in/kG7oU:8}('not_an_array_va...') #1 /in/kG7oU(8): call_user_func(Object(Closure), 'not_an_array_va...') #2 {main} thrown in /in/kG7oU on line 8
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25
Fatal error: Uncaught TypeError: Foo\{closure}(): Argument #1 ($ref) must be of type array, string given in /in/kG7oU:8 Stack trace: #0 [internal function]: Foo\{closure}('not_an_array_va...') #1 /in/kG7oU(8): call_user_func(Object(Closure), 'not_an_array_va...') #2 {main} thrown in /in/kG7oU on line 8
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to Foo\{closure}() must be of the type array, string given in /in/kG7oU:8 Stack trace: #0 [internal function]: Foo\{closure}('not_an_array_va...') #1 /in/kG7oU(8): call_user_func(Object(Closure), 'not_an_array_va...') #2 {main} thrown in /in/kG7oU on line 8
Process exited with code 255.

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