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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