Re: elseif statements
| From: | Robert Cummings | Date: | Tue, 05 May 2009 15:29:31 +0000 |
| Subject: | Re: elseif statements | ||
| References: | 1 2 3 4 5 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-292284@lists.php.net to get a copy of this message | ||
On Tue, 2009-05-05 at 11:21 -0400, tedd wrote:
> At 10:13 AM -0400 5/5/09, Robert Cummings wrote:
> >On Tue, 2009-05-05 at 10:05 -0400, Robert Cummings wrote:
> >> On Tue, 2009-05-05 at 09:49 -0400, tedd wrote:
> >> > At 2:57 PM -0400 5/4/09, Gary wrote:
> >> > >I am trying to get this to work, however it only reads the second if
> >> > >statement. I get no error messages, but as I change counties,
> >>the % stays
> >> > >the same.
> >> > >
> >> > >Can someone enlighten me, or should I be looking at switch statements?
> >> > >
> >> > >Thanks for your help.
> >> > >
> >> > >Gary
> >> >
> >> > In my opinion, never use elseif -- I've never used it. I don't see
> >> > any reason whatsoever to do so.
> >> >
> >> > In my opinion, whenever your choices exceed two, use switch.
> >>
> >> That's some of the worst advice I've ever seen.
> >
> >Just so we all know why...
>
> Yep -- just so we know why:
>
> <http://php1.net/a/if-v-switch/>
>
> It all depends upon how you use the tools at your command.
>
> My preference is still valid and I think the code is more readable. YMMV.
Extra level of indentation, needing to add a break statement for every
case. Yours is more verbose and less clear. Forgetting a break statement
would lead to a silent bug. Abuse of the switch statement... switching
on a constant is not a switch at all. I consider it obfuscated. The
techniques you've used are also non-portable to most other languages
with a switch construct. Sorry, your attempt to call this good advice
fails.
Cheers,
Rob.
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