Product id

array:30 [▼
  0 => "123"
  1 => ""
  2 => ""
  3 => "789"
  4 => ""
  5 => ""
  6 => "5672"
  7 => ""
  8 => ""
  9 => ""
  10 => ""
  11 => ""
  12 => ""
  13 => ""
  14 => ""
  15 => ""
  16 => ""
  17 => ""
  18 => ""
  19 => ""
  20 => ""
  21 => ""
  22 => ""
  23 => ""
  24 => ""
  25 => ""
  26 => ""
  27 => ""
  28 => ""
  29 => ""
]

Quantity

array:30 [▼
  0 => "1"
  1 => ""
  2 => ""
  3 => "1"
  4 => ""
  5 => ""
  6 => "3"
  7 => ""
  8 => ""
  9 => ""
  10 => ""
  11 => ""
  12 => ""
  13 => ""
  14 => ""
  15 => ""
  16 => ""
  17 => ""
  18 => ""
  19 => ""
  20 => ""
  21 => ""
  22 => ""
  23 => ""
  24 => ""
  25 => ""
  26 => ""
  27 => ""
  28 => ""
  29 => ""
]

Cost:

array:30 [▼
  0 => "120.00"
  1 => ""
  2 => ""
  3 => "10.00"
  4 => ""
  5 => ""
  6 => "33.90"
  7 => ""
  8 => ""
  9 => ""
  10 => ""
  11 => ""
  12 => ""
  13 => ""
  14 => ""
  15 => ""
  16 => ""
  17 => ""
  18 => ""
  19 => ""
  20 => ""
  21 => ""
  22 => ""
  23 => ""
  24 => ""
  25 => ""
  26 => ""
  27 => ""
  28 => ""
  29 => ""
]