Display an array in a readable/hierarchical format

Question

Here is the code for pulling the data for my array

Answer 1

I use this for getting keys and their values $qw = mysqli_query($connection, $query);

while ( $ou = mysqli_fetch_array($qw) )
{
    foreach ($ou as $key => $value) 
    {
            echo $key." - ".$value."";
    }
    echo "
";
}