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Subject: Re: Removal of ${} string interpolation in PHP 9
From: marandall@php.net (Mark Randall)
Message-ID: <php.internals-117766@news.php.net>

On 20/05/2022 10:05, Ilija Tovilo wrote:
> So unless there are concerns I will amend that in the RFC.

Erroring it out makes sense to me.

As we don't include any target version specification in PHP files, the 
safest bet it so prevent the silent change from potentially leaking 
through the introduction of a parser error.