Sorry, me again :s I have tested the examples from https://wiki.php.net/rfc/partial_function_application on https://3v4l.org/#focus=rfc.partials and several of them currently give an error:
- Ex 10: on the line `$c = stuff(?, ?, f: 3.5, ..., p: $point);` => Fatal error: Named arguments must come after all place holders (typo I guess, `$c = stuff(?, ?, ..., f: 3.5, p: $point);` is OK) - (Ex 11: no error but a typo: `'hi'` vs `'foo'`) - Ex 16: for the last call `(four(..., d: 4, a: 1))(2, 3);` => Fatal error: Uncaught ArgumentCountError: four(): Argument #2 ($b) not passed (on the function definition line) (`(four(..., d: 4, a: 1))(2, 3, 5, 6);` idem, but `(four(..., d: 4, a: 1))(b: 2, c: 3);` throws an "Unknown named parameter $b" Error on the call line) (weird) - func_get_args() and friends: one the last line `$f(1, 2);` (after `$f = f(?);`) => Fatal error: Uncaught Error: too many arguments for application of f, 2 given and a maximum of 1 expected (can make sense, e.g. https://externals.io/message/114532#114554 ) - (Callable reference: no error but a typo: `$f` vs `$foo`) - Optimizations: on the line `$boo = $baz(4, ...);` => Fatal error: Uncaught Error: too many arguments and or place holders for application of Closure::__invoke, 1 given and a maximum of 0 expected (`$boo = $baz(?);` throws the same error, but `$boo = $baz(4);` throws a "not enough arguments for implementation of foo, 4 given and exactly 5 expected" Error, and `$boo = $baz(...);` makes the subsequent `$boo(5);` throw a "not enough arguments ..." Error) (weird, looks like `$bar = $foo(2, ...);` and/or `$baz = $bar(3, ...);` dropped too many params) Regards, -- Guilliam Xavier