Re: How To Get Last Item Of An Array?
| From: | Jason Wong | Date: | Wed, 25 Dec 2002 20:59:39 +0000 |
| Subject: | Re: How To Get Last Item Of An Array? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-129329@lists.php.net to get a copy of this message | ||
On Thursday 26 December 2002 03:34, Chris Wesley wrote:
> On Wed, 25 Dec 2002, @ Nilaab wrote:
> > I have an multi-dimensional array called $cat_data, which is info
> > extracted from a MySQL DB. I want to retrieve the very last item of that
> > array. How would I do that? I know the first item can be retrieved by
> > simply asking for $cat_data[0][0], which contains an id number. But I
> > can't figure out how to get the last item in that same array --
> > $cat_data[x][0] where x is the last item in the array.
>
> Naturally, the index of last item of an array is one less than the total
> number of elements in the array.
>
> $num_elements = count( $cat_data );
> $last_element = $cat_data[$num_elements-1][0];
> // 0 being what you were seeking
Or, if you don't need to keep $cat_data intact, you can use array_pop().
--
Jason Wong -> Gremlins Associates -> www.gremlins.biz
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