On Sun, Sep 6, 2009 at 6:45 PM, James Colannino<james@xxxxxxxxxxxxx> wrote:
> Hey everyone. I have an array that looks like this:
>
> $main_array[0] = array('key1' => 'vala');
> $main_array[1] = array('key1' => 'valb');
> etc.
>
> I want to sort the main array based on the value of key1 for each
> sub-array. I looked at all the array sorting functions, but unless I
> misunderstood something, I didn't see a direct way to do what I want.
>
> If there were a sorting function in which I could pass as an argument
> the name of a function that compares two elements like qsort in C, I
> could do it easily. Is there a function like that in PHP? If not, what
> should I do?
>
> Thanks everyone!
> James
>
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http://us3.php.net/uasort
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