Re: Array differences

[lala <lala@xxxxxxxxxxxxxxx>]

Ashley M. Kirchner wrote:
> 	$array1 = array(1, 2, 3, 4, 5, 6);
> 	$array2 = array(1, 3, 2, 8, 9);
> 	$diff1  = array_diff($array1, $array2);
> 	$diff2  = array_diff($array2, $array1);
> 	$result = array_unique(array_merge($diff1, $diff2));
>
> 	=> (4, 5, 6, 8, 9)

Hi Ash,

Isn't the array_unique() unnecessary?

Mike

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