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Date: Fri, 4 May 2012 14:22:58 -0700
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Subject: Re: [PHP-DEV] Fixing bug #18556 (was: Complete case-sensitivity in PHP)
From: ww.galen@gmail.com (Galen Wright-Watson)

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On Fri, May 4, 2012 at 7:01 AM, C.Koy <can5koy@gmail.com> wrote:

> On 5/2/2012 10:03 PM, Galen Wright-Watson wrote:
>
>> On Wed, May 2, 2012 at 5:23 AM, C.Koy<can5koy@gmail.com>  wrote:
>>
>>  On 5/1/2012 9:11 PM, Galen Wright-Watson wrote:
>>>
>>>  On Thu, Apr 26, 2012 at 3:45 AM, C.Koy<can5koy@gmail.com>   wrote:
>>>>
>>>>  As of 5.3.0 this bug does not exist for function names. Only classes
>>>> and
>>>>
>>>>> interfaces.
>>>>>
>>>>>
>>>>>  Turns out, if you cause a function to be called dynamically by (e.g.)
>>>>>
>>>> using
>>>> a variable function, the bug will surface.
>>>>
>>>>     <?php
>>>>     setlocale(LC_CTYPE, 'tr_TR');
>>>>     function IJK() {}
>>>>     # succeeds
>>>>     IJK();
>>>>
>>>>
>>> If literal function call precedes the function definition, that would
>>> fail
>>> too in 5.2.17, but not in 5.3.0.
>>> What has changed in this regard 5.2->5.3 ?
>>>
>>>
>>>  Do you mean something like the following?
>>
>>     <?php
>>     setlocale(LC_CTYPE, 'tr_TR');
>>     IJK();
>>     setlocale(LC_CTYPE, 'en_US');
>>     function IJK() {echo __FUNCTION__, "\n";}
>>
>> I couldn't get it to generate an error under PHP 5.2.17. What am I
>> missing?
>>
>>
> Try this with 5.2.17:
>
>
>      <?php
>      setlocale(LC_CTYPE, 'tr_TR');
>      IJK();
>      function IJK() {}
>
>
 That also ran without error for me. I'm not sure how to account for the
different behavior. Here are the details of the system that I'm using:

$ uname -a
> Linux n10 3.2.6mtv10 #1 SMP Wed Mar 14 06:22:06 PDT 2012 x86_64 GNU/Linux
> $ php -v
> PHP 5.2.17 with Suhosin-Patch 0.9.7 (cli) (built: May  3 2012 12:16:32)
> Copyright (c) 1997-2009 The PHP Group
> Zend Engine v2.2.0, Copyright (c) 1998-2010 Zend Technologies
>     with Zend Optimizer v3.3.9, Copyright (c) 1998-2009, by Zend
> Technologies
>     with Suhosin v0.9.32.1, Copyright (c) 2007-2010, by SektionEins GmbH

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