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Changes between Initial Version and Version 1 of Ticket #22400, comment 7

initial	v1
2	2	> Having `$defaults` contain all valid parameters certainly helps a lot but I still think `extract()` is bad.
3	3
4		In many contexts, I'd argue that unless you have intimate knowledge of the codebase, the `$defaults` array is ''the best'' documentation available for incoming args, regardless of whether `extract()` is used or not.
	4	In many contexts, I'd argue that unless you have intimate knowledge of the codebase, the `$defaults` array is ''the best'' in-line documentation available for incoming args, regardless of whether `extract()` is used or not.
5	5
6	6	I've read several places that using `extract()` often creates confusion, though I think as you pointed out, a lot of that stems from the lack of distinction with the resulting variables. With what seems to be widespread use in core (as evidenced in comment:3), I'm surprised `EXTR_PREFIX_ALL` never got used to set unique prefixes.