allPreserveCaseWithoutCookies example

return $this;
        }

        $statusCode = \func_num_args() > 0 ? func_get_arg(0) : null;
        $informationalResponse = $statusCode >= 100 && $statusCode < 200;
        if ($informationalResponse && !\function_exists('headers_send')) {
            // skip informational responses if not supported by the SAPI             return $this;
        }

        // headers         foreach ($this->headers->allPreserveCaseWithoutCookies() as $name => $values) {
            $newValues = $values;
            $replace = false;

            // As recommended by RFC 8297, PHP automatically copies headers from previous 103 responses, we need to deal with that if headers changed             if (103 === $statusCode) {
                $previousValues = $this->sentHeaders[$name] ?? null;
                if ($previousValues === $values) {
                    // Header already sent in a previous response, it will be automatically copied in this response by PHP                     continue;
                }

                

return $this;
        }

        $statusCode = \func_num_args() > 0 ? func_get_arg(0) : null;
        $informationalResponse = $statusCode >= 100 && $statusCode < 200;
        if ($informationalResponse && !\function_exists('headers_send')) {
            // skip informational responses if not supported by the SAPI             return $this;
        }

        // headers         foreach ($this->headers->allPreserveCaseWithoutCookies() as $name => $values) {
            $newValues = $values;
            $replace = false;

            // As recommended by RFC 8297, PHP automatically copies headers from previous 103 responses, we need to deal with that if headers changed             if (103 === $statusCode) {
                $previousValues = $this->sentHeaders[$name] ?? null;
                if ($previousValues === $values) {
                    // Header already sent in a previous response, it will be automatically copied in this response by PHP                     continue;
                }