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Date: Tue, 19 Aug 2014 11:03:57 +0200
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To: Derick Rethans <derick@php.net>
Cc: Wei Dai <zxcvdavid@gmail.com>, Aaron Lewis <the.warl0ck.1989@gmail.com>, 
	PHP Internals <internals@lists.php.net>
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From: pierre.php@gmail.com (Pierre Joye)

On Tue, Aug 19, 2014 at 10:55 AM, Derick Rethans <derick@php.net> wrote:
> On Tue, 19 Aug 2014, Wei Dai wrote:
>
>> > On Mon, 18 Aug 2014, Wei Dai wrote:

>> so, i have two options:
>>
>> 1. copy the duplicate code into my extension, It can be fast in this
>> way, but the code is not beautiful.
>>
>> 2. call call_user_function(_ex) , it=E2=80=99s slower than the first opt=
ion,
>> but the code is more simple and beautiful than the first option.
>
> or:
>
> 3. refactor the functionality in PHP so that trim or others *can* be
> used in extensions.
>

Best option, while not possible for existing releases, a good example (trim=
):

http://lxr.php.net/xref/phpng/ext/standard/string.c#784

Cheers,
--=20
Pierre

@pierrejoye | http://www.libgd.org