RE: [PHP-DEV] retrieving information about state of a function
| From: | Dennis Sterzenbach | Date: | Wed, 01 Oct 2003 10:11:01 +0000 |
| Subject: | RE: [PHP-DEV] retrieving information about state of a function | ||
| References: | 1 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-4638@lists.php.net to get a copy of this message | ||
> Of course... why do you NEED to know if it's not available or
> disabled... the result is the same: you can not use the function.
>
Sure.
But still it is a difference if my code is stable or not. Using an
own implementation telling about the disabled state makes it stable.
Also code should be performant. It isn't when reading a list of
comma seperated function names to a string, afterwards checking if
strpos() !== false.
I bet ZendEngine knows about all disabled functions, as it should to
block the usage. Also I bet it doesn't read the list each time a
function gets called, neither per request to some script.
So the list is persistant, access per C code.
And the performance and safety is layed down to PHP.
IMHO that's more performant, more secure and even more professional.
> > If you had read my post, you knew I already do like you telling
> > me, but do not agree with this solution, as it is better
> > in performance etc. (see my post) to let PHP do so.
>
> I did read it, I just don't see any point why it is useful.
Sorry for the tone, didn't want to be rough.
I hope you agree with my statement, now.
Regards
Dennis