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Editorial Team
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Asked: 2026-06-10T00:25:56+00:00

I have a two dimensional array. arr[id1][10] arr[id2][20] How to i add the second

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I have a two dimensional array.

arr["id1"][10]
arr["id2"][20]

How to i add the second value of each item together.

e.g. 10 + 20 = 30 (return)

I need to run through all items in the array and add the second value together.

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1 Answer

  1. Editorial Team
    $res = 0;

foreach($arr as $v) {
  $res += $v;
}

    like this you add the value of each item to $res

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