const sum = str.match(/\d+/g).reduce((acc, n) => acc + +n, 0);
// или
let sum = 0;
for (const n of str.split(/\D+/)) {
sum += Number(n);
}
// или
const sum = eval(str.replace(/\|(\d+)\|/g, '+$1'));preg_match_all('/\d+/', $str, $matches);
$sum = array_sum($matches[0]);
// или
$sum = 0;
foreach (preg_split('/\D+/', $str) as $n) {
$sum += intval($n);
}
// или
eval('$sum = '.preg_replace('/\|(\d+)\|/', '+$1', $str).';');
