 
      
      array2d()Create two-dimensional array
array2d(rows, columns)
rows (number)  — Total rowscolumns (number)  — Total columns
array — Two-dimensional array with total rows is rows and total columns is columns
a = array2d(3, 3)
 
' a is:
' array(
'     [0] = array(
'         [0] = 0
'         [1] = 0
'         [2] = 0
'     )
'     [1] = array(
'         [0] = 0
'         [1] = 0
'         [2] = 0
'     )
'     [2] = array(
'         [0] = 0
'         [1] = 0
'         [2] = 0
'     )
' )