function getLeapMonthOffset($a11, $timeZone)
{
$k = INT(($a11 - 2415021.076998695) / 29.530588853 + 0.5);
$last = 0;
$i = 1;
// We start with the month following lunar month 11
$arc = getSunLongitude(getNewMoonDay($k + $i, $timeZone), $timeZone);
do {
$last = $arc;
$i = $i + 1;
$arc = getSunLongitude(getNewMoonDay($k + $i, $timeZone), $timeZone);
} while ($arc != $last && $i < 14);
return $i - 1;
}
/**
* getLeapMonthOffset()
*
* @param mixed $a11
* @param mixed $timeZone
* @return
*/
function getLeapMonthOffset($a11, $timeZone)
{
$k = floor(($a11 - 2415021.076998695) / 29.530588853 + 0.5);
$last = 0;
$i = 1;
$arc = getSunLongitude(getNewMoonDay($k + $i, $timeZone), $timeZone);
do {
$last = $arc;
$i = $i + 1;
$arc = getSunLongitude(getNewMoonDay($k + $i, $timeZone), $timeZone);
} while ($arc != $last && $i < 14);
return $i - 1;
}
