Re: Re: 回复： [PHP-DEV] 回复： [PHP -DEV] How should I call a PHP function

On Tue, Aug 19, 2014 at 11:11 AM, Wei Dai <zxcvdavid@gmail.com> wrote: > > 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’s slower than the first option, > 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 > > trim is just an example, we can call it 'x'. > x is a php function and it doesn't have a common C api. Yes, just pointing you at how it could be done, for functions not exposed as a C API. -- Pierre @pierrejoye | http://www.libgd.org