Online PHP editor | output for UQ7fe

<?php function nextMonth($thisMonth, $monthInc) { $firstOfThis = date("Y-m", strtotime($thisMonth)); $dNow = date("t", strtotime($thisMonth)); $dNext = date("t", strtotime($firstOfThis . " +" . $monthInc . " month")); $dDay = date("d", strtotime($thisMonth)); $output = date("Y-m-d",strtotime($thisMonth . " +" . $monthInc . " month")); if ($dNext < $dNow && $dNext < $dDay) { $nextMonth = date("Y-m", strtotime($firstOfThis . " +" . $monthInc . " month")); $output = $nextMonth . '-' . $dNext; } return $output . "\n"; } echo nextMonth("2009-12-31",2); echo nextMonth("2010-01-31",1); echo nextMonth("2010-01-05",1); echo nextMonth("2010-12-05",1); exit(); ?>