hi people, i need a little help example i have two strings $string1 = "01,02,03,04,05,06,07,08,09,10,11,12,13,14,15" $string2 = "06,07,08,09,10,11,12,13,14,15,16,17,18,19,20" i need to return how many items are equal, 'separated by coma' in this case is 10 "06,07,08,09,10,11,12,13,14 and 15" and the strings that I will compare are in two arrays. i tried to make this: Func _Compare(ByRef $sArray, ByRef $sArray2) Local $15 = 0, $14 = 0, $13 = 0, $12 = 0, $11 = 0 If Not