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Posted by Michael Fesser on 09/30/07 04:18
..oO(youngord@gmail.com)
><?php
>$mix=array(
> array("A",10),
> array("B",5),
> array("C",100)
> );
>function com($x,$y){
>echo $x[0];
>}
>usort($mix,'com');
>
>
>?>
>
>i think the $x[0] result is A,
>but the final $x[0] result is BC.
>why???
What are you trying to do? The above doesn't really makes sense.
The result depends on what sorting algorithm PHP uses internally.
Micha
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