, , , , .
function calculateMonthsBetweenDates($fMonth, $fDay, $fYear, $tMonth, $tDay, $tYear)
{
$dateFrom = mktime(0, 0, 0, $fMonth, $fDay, $fYear);
$dateTo = mktime(0, 0, 0, $tMonth, $tDay, $tYear);
if($dateFrom<=$dateTo){
$yearF = date("Y", $dateFrom);
$yearT = date("Y", $dateTo);
$monthF = date("m", $dateFrom);
$monthT = date("m", $dateTo);
if ($yearF == $yearT)
$months = ($monthT - $monthF);
else{
$months = (12*($yearT-$yearF)-$monthF) + $monthT;
}
return $months;
}
else
return false;
}