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<?php
/*
You get an array of numbers, return the sum of all of the positives ones.
Example [1,-4,7,12] => 1 + 7 + 12 = 20
Note: if there is nothing to sum, the sum is default to 0.
*/
function positive_sum($arr)
{
$sum = 0;
foreach ($arr as $value) {
if ($value > 0) {
$sum += $value;
}
return $sum;
w3bdesign /
Codewars-PHP
