datetime - PHP: Calculating Monthly/Yearly Billing Dates - Same day next month -


i've been looking way accurately calculate next/future billing date in way month not skipped. example jun 31 want next billing date feb 28 (or 29 when applicable). found great solution. here update of code support more 1 month in future. hope helps.

code:

function calculatebillingdate($startdate, $numberofcycles = 1) {      $currentmonth = date('n', $startdate);     $nextmonth = (($currentmonth + $numberofcycles) % 12);     if ($nextmonth === 0) {         $nextmonth = 12;     }      $targetdate = new \datetime();     $targetdate->settimestamp($startdate);      $targetdate->add(new \dateinterval('p' . $numberofcycles . 'm'));     while ((int)$targetdate->format('m') !== $nextmonth) {         $targetdate->sub(new \dateinterval('p1d'));     }      return $targetdate;  }


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