hello,
i have this array store in SQL table field , i want on button click event i can edit the array by its number and position like below has 8 array and each array has 2 column null, null so i want on button click event i can edit the array but its array number and column
please advice
[[[[null,null],[null,null],[1,2],[1,0]],[[1,2],[1,2]],[[1,2],[null,null]]]]