$items = explode(“,”, #פירוט time logs למשימה זו#);
$sum = 0;

foreach ($items as $item) {
preg_match_all(‘/d+(.d+)?/’, $item, $matches);
foreach ($matches[0] as $number) {
if (strpos($item, “-“) === false) {
$sum += $number;
}
}
}

return $sum;