public static function getPreviousMonths($target, $withCurrent = true)
    {
        return self::getMonthSequence(array_keys(self::getMonths()), $target, $withCurrent);
    }
public static function getPreviousMonths($target, $withCurrent = true)
    {
        return self::getMonthSequence(array_keys(self::getMonths()), $target, $withCurrent);
    }
public static function getPreviousMonths ( $ target , $ withCurrent = true ) { return self :: getMonthSequence ( array_keys ( self :: getMonths ( ) ) , $ target , $ withCurrent ) ; }
Returns a collection of previous months

@param string $target
@param string $withCurrent Whether to include $target in resultset
@return array
Returns a collection of previous months