final public function getISOWeekNumber()

in src/datetime/DateTime/DateTime.php [144:155]

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

  final public function getISOWeekNumber(): (int, int) {  // year, week number
    $year = $this->year;
    $week = $this->getISOWeekNumberImpl();
    // the current day may be part of the first/last ISO week of the
    // next/previous year
    if ($this->month === 12 && $week === 1) {
      ++$year;
    } else if ($this->month === 1 && $week > 50) {
      --$year;
    }
    return tuple($year, $week);
  }