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make preg_replace() use generics#705

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alexchexes wants to merge 1 commit intothecodingmachine:masterfrom
alexchexes:patch-1
Open

make preg_replace() use generics#705
alexchexes wants to merge 1 commit intothecodingmachine:masterfrom
alexchexes:patch-1

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@alexchexes
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It's a pain to cast the result of \Safe\preg_replace() to string every time. This PR makes the preg_replace return type conditional on the $subject parameter type, so if you pass a string, the return type is also string.

It's a pain to cast the result of `\Safe\preg_replace()` to `string` every time. This PR makes the `preg_replace` return type conditional on the `$subject` parameter type, so if you pass a string, the return type is also `string`.
@shish
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shish commented Jan 5, 2026

I wonder how this interacts with https://github.com/thecodingmachine/phpstan-safe-rule which IIRC does the same thing and more 🤔

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