HH\Lib\Math\sum

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This is available as Math\sum in the www repository.

Returns the integer sum of the values of the given Traversable

namespace HH\Lib\Math;

function sum(
  Traversable<int> $traversable,
): int;

For a float sum, see Math\sum_float().

Parameters

$v = vec[2, 1, 4];
$sum = Math\sum($v);
echo "Sum of array is $sum \n";