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Aeliotvs.felipedmz

Get iterated digit sum

Just simplify

Code
Diff
  • function getIDS(string $number) {
  return array_sum(array_map('intval', str_split($number)));
}
    • function getIDS(string $number) {
    • $number = str_split($number);
    • array_walk($number, function($digit) use ($number) {
    • return intval($digit);
    • });
    • return array_sum($number);
    • return array_sum(array_map('intval', str_split($number)));
    • }