Posted by Rik on 11/27/06 16:47

Kenoli wrote:
> Is there a way to accomplish something like the "WHERE" syntax from
> SQL in php? For example an equivalent to the following, which I know
> is not proper php syntax.
>
> foreach ($var as $key => $value WHERE $key != '3') {
> echo "$key is $value";
> }
>
> or
>
> implode (",", $_POST WHERE $_POST[name] != 'post');
>
> I keep wanting to be able to do things like this.


array_filter();
http://nl3.php.net/manual/en/function.array-filter.php

The problem here is you cannot filter on keys.

On could use array_keys(), array_filter() and then again array_flip() and
array_intersect_keys(). It's hardly better then a foreach loop however, and
a lot less readable.
--
Rik Wasmus

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