I have 52 weeks array's and each week array has a sub array with 9 values. now I need to add a value 0 at the begin of each array and every next week I need 1 value more.
For example (notice that the 0-8 will be in a for loop)
$vruchtzettings_week["week1"][0-8] = 1, 2, 3, 4, 5, 6, 7, 8, 9
$vruchtzettings_week["week2"][0-8] = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
$vruchtzettings_week["week3"][0-8] = 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
$vruchtzettings_week["week4"][0-8] = 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9