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Date: Fri, 3 Apr 2015 22:50:58 +0300
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To: Levi Morrison <levim@php.net>
Cc: PHP Internals <internals@lists.php.net>, Nikita Popov <nikita.ppv@gmail.com>, 
	Andrea Faulds <ajf@ajf.me>
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Subject: Re: [PHP-DEV] Fix division by zero to throw exception
From: dmitry@zend.com (Dmitry Stogov)

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On Fri, Apr 3, 2015 at 10:34 PM, Levi Morrison <levim@php.net> wrote:

> > 2) Very similar weird behavior was introduced for shift with negative
> > offsets. I also propose to change it in the same way (Fatal error at
> > compile-time, Exception in run-time).
>
> Can you describe the weird behavior for shifts with negative offsets?
>

$ sapi/cli/php -n -r "var_dump(1 << -1);"

Warning: Bit shift by negative number in Command line code on line 1
bool(false)

Currently this expression may also be evaluated at compile-time.

Thanks. Dmitry.

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