Re: array_unique() workaround? SOLUTION!
| From: | dav | Date: | Wed, 14 Nov 2001 13:08:19 +0000 |
| Subject: | Re: array_unique() workaround? SOLUTION! | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-74589@lists.php.net to get a copy of this message | ||
Well infact you are checking equity, like my suggestion about in_array :-)
"Spunk S. Spunk III" <spunk@mac.com> ha scritto nel messaggio
news:B817FAFF.E7B6%spunk@mac.com...
> Thanks everyone for the ideas,
> Here's what I came up with...
> I forgot to mention that I needed to preserve the original array's keys.
> Here is a replacement I wrote that seems to work. Let me know if you see
> errors in it or have improvements.
>
> function my_array_unique($somearray)
> {
> asort($somearray);
> reset($somearray);
> $currentarrayvar = current($somearray);
> foreach ($somearray as $key=>$var)
> {
> if (next($somearray) != $currentarrayvar)
> {
> $uniquearray[$key] = $currentarrayvar;
> $currentarrayvar = current($somearray);
> }
> }
> reset($uniquearray);
> return $uniquearray;
> }
>
>
> >
> > I'm working on a script that needs array_unique() but my host is using
4.0.4
> > and it's broken in that build. Does anyone have a good workaround for
this?
> > I can wait for my host to upgrade but if I release this code, it would
be
> > better to have the workaround...
> >
> > I just need a good way to check for dups in an array and remove them. I
> > can't get my brain around it...
> >
> > TIA
> > Spunk
> >
> >
> > --
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