Warning: Foo\{closure}(): Argument #1 ($ref) must be passed by reference, value given in /in/vNN9X on line 3
Fatal error: Uncaught TypeError: Foo\{closure}(): Argument #1 ($ref) must be of type array, string given in /in/vNN9X:3
Stack trace:
#0 [internal function]: Foo\{closure}('not_an_array_va...')
#1 /in/vNN9X(3): call_user_func(Object(Closure), 'not_an_array_va...')
#2 {main}
thrown in /in/vNN9X on line 3
Process exited with code 255.
Warning: Parameter 1 to Foo\{closure}() expected to be a reference, value given in /in/vNN9X on line 3
Fatal error: Uncaught TypeError: Argument 1 passed to Foo\{closure}() must be of the type array, string given in /in/vNN9X:3
Stack trace:
#0 [internal function]: Foo\{closure}('not_an_array_va...')
#1 /in/vNN9X(3): call_user_func(Object(Closure), 'not_an_array_va...')
#2 {main}
thrown in /in/vNN9X on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Warning: Parameter 1 to Foo\{closure}() expected to be a reference, value given in /in/vNN9X on line 3