Re: New pow-function
| From: | Andrei Zmievski | Date: | Tue, 03 Jul 2001 20:42:24 +0000 |
| Subject: | Re: New pow-function | ||
| References: | 1 2 3 4 5 6 7 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-58829@lists.php.net to get a copy of this message | ||
On Tue, 03 Jul 2001, Jeroen van Wolffelaar wrote:
> > And try to use ZEND_NUM_ARGS() wherever possible. Like here:
> >
> > zend_get_parameters_ex(ZEND_NUM_ARGS(),&zbase,&zexp);
>
> I'm fairly new to C, and surely new to the php-implementation, so I took
> this from many, many other functions, where it was done that way... I
> haven't noticed any function doing it like that :-)
>
> But sure, I'll keep it in mind. Though this is faster. And pow isn't likely
> to change it's number of parameters :).
ZEND_NUM_ARGS() is a preprocessor macro that expands to the number of
arguments passed to the function -- it's not any slower than specifying
a constant.
-Andrei
If you find a job that you love, you'll
never work another day in your life.
- Mark Jackson