Re: 5.4 regression: non-existent sub-sub keys now have values
| From: | Ferenc Kovacs | Date: | Wed, 23 Nov 2011 19:13:48 +0000 |
| Subject: | Re: 5.4 regression: non-existent sub-sub keys now have values | ||
| References: | 1 2 3 4 5 6 7 8 9 10 11 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-56526@lists.php.net to get a copy of this message | ||
On Wed, Nov 23, 2011 at 7:57 PM, Stas Malyshev <smalyshev@sugarcrm.com>wrote:
> Hi!
>
>
> Unless I'm mistaken it seems that we have a clear and vicious BC break
>> here, the kind of changes that are annoying to catch and does not
>>
>
> No, we do not have a BC break here, we have a bugfix here that makes
> string ops work consistently and only has a problem with completely broken
> code. I am 100% opposed to changing anything there and re-breaking string
> offsets because somebody uses string indexes to operate on strings and
> expect them to work in weird ways that makes $a[0][0] work differently from
> $b = $a[0]; $b[0]. If you use string offsets on strings, expect them to be
> converted to numbers, it has been there since forever and only didn't work
> on chained offsets because of a bug.
duh, you are right.
my simplified example:
$foo = 'string';
echo isset($foo['bar']);
wouldn't trigger the new behavior, it is required to be a chained
reference.
sorry for the noise.
--
Ferenc Kovács
@Tyr43l - http://tyrael.hu