Help for this page

Select Code to Download

Select or download this

$value = [1, 20, 60, 3, 900, 34, 93, 5, 12, 24, 16, 200]
$mask = [ 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1 ]

Select or download this
```
$a1 = 
[
...
  [5,12,24]
  [7,8,9]
]
```