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<?php class R { function isError(): bool { return true; } } class S { function doSomething($input): R { return new R; } } $input = "str"; $service = new S; $shouldStop = ($result = $service->doSomething($input)) && $result->isError(); var_dump($shouldStop);

This is an error 500

Value for `_results` contains invalid data `array`


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