I have 2 array ex: arr1,arr2,
in arr1 it has 4 values ex : 1,5,9,10
in arr2 it has 12 values ex : 1,2,3,4,5,6,7,8,9,10,11,12
how to compare these 2 array and filter the arr1 from arr2 ie i want the values that are not in first array but found in 2nd array.
ie i want the values : 2,3,4,6,7,8,11,12