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Date: Thu, 25 Sep 2014 08:44:23 +0100
Message-ID: <CAPwsocEe2hW8C3cqJNicZUZMuQAWm2XfBmENQDLJD8uVNJc=rA@mail.gmail.com>
To: Lester Caine <lester@lsces.co.uk>
Cc: internals@lists.php.net
Content-Type: text/plain; charset=UTF-8
Subject: Re: [PHP-DEV] Invokation on __toString() for object used as array key
From: leight@gmail.com (Leigh)

On 25 September 2014 08:40, Lester Caine <lester@lsces.co.uk> wrote:
>
> Why would we need to build a hash of this object? It would provide
> nothing of use since we have a clean object key. Some people seem to
> think a hash will provide an indication that an object has changed, but
> in reality that is also reliant on what information is imported when the
> object is loaded.

Nothing to do with when the object is changed.

http://php.net/spl_object_hash