How can I combine both of these arrays and if there is duplicates of an array have only one represented using PHP.\[code\]Array( [0] => 18 [1] => 20 [2] => 28 [3] => 29)Array( [0] => 1 [1] => 8 [2] => 19 [3] => 22 [4] => 25 [5] => 28 [6] => 30)\[/code\]
