Re: a simple question about PHP extension: using user function in my own extension

On Tue, 2012-12-11 at 17:55 +0330, Amir wrote: > >It matters as calling userspace functions is in at least 90% of the cases > >the wrong approach and there are better ones. The better approach depends > >on the goal. > >(The only times where it is a good thing to do is when calling a user > >provided callback as in usort() or a method from an object extending an > >internal class s in some iterators etc.) > > *please explain me more about using userspace function problem of if other > one, or example how can I use string API from zend engine, not in php.* There is no string API in Zend. Depending on what you want using C standard library string functions is way more efficient and simpler doable than calling through all the layers of PHP ... johannes