i need your guide lines on how to differentiate between two associative array. One array coming from Database, and other one was input data, i want to compare these two array, which are not matching to know which input was edited.
Database
$databaseValues = [
    [color] => [
        [0]=> red,
        [1]=> blue,
        [2]=> green
    ],
    [regional]=> [
        [0] => International
        [1] => Domestic
        [2] => International
    ]
];
$postValues = [
    [color] => [
        [0]=> red,
        [1]=> blue,
        [2]=> blue 
    ],
    [regional]=> [
        [0] => International
        [1] => Domestic
        [2] => Domestic
    ]
];
How would which was changed by key and value, here you can clearly see post value changed green to blue
 
     
     
    