function days_in_month()

in src/datetime/_Private/util.php [15:19]

• 5 lines of code
• 3 McCabe index (conditional complexity)

function days_in_month(int $year, int $month): int {
  return $month === 2 && is_leap_year($year)
    ? 29
    : vec[31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][$month - 1];
}