Re: wanted: array_diff for more than values
| From: | Nick Eby | Date: | Sat, 09 Nov 2002 00:22:43 +0000 |
| Subject: | Re: wanted: array_diff for more than values | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-123518@lists.php.net to get a copy of this message | ||
yes, i'm aware of that. what i'm asking is, is there a PHP function (or a
one-liner composite of several functions?) that can do an array_diff while
also checking the key=>value mapping.
"Baroiller Pierre-Emmanuel" <baroiller@daoditu.com> wrote in message
news:20021109001822.33085.qmail@pb1.pair.com...
> array_diff check value, not keys..
>
> "Nick Eby" <nick_eby@bonzidev.com> a écrit dans le message de news:
> 20021108230458.87895.qmail@pb1.pair.com...
> > example:
> > $arr1 = array("color" => "red", "flavor" =>
> > "cherry");
> > $arr2 = array("color" => "cherry", "flavor" =>
> > "red");
> > print_r(array_diff($arr1, $arr2));
> >
> > those 2 arrays are different, but array_diff doesn't know it since it
> > doesn't compare values at particular keys, just values in general. i
want
> a
> > function that knows that those 2 arrays are different; that the values
for
> > both color and flavor changed, and gives me back an array that looks
> exactly
> > like $arr2. although it would take about five minutes to write such a
> > function, i'm wondering, does one already exist and i just can't find it
> in
> > the manual? thanks
> > /nick
> >
> >
>
>