把完整地號分開來

split_lot_number.php

<?php

// This code release under MIT License.

$test_array = Array("宜蘭縣冬山鄉興平段0444號",
  "花蓮縣花蓮市富國段0419號",
  "嘉義市東區長竹段0908-0003號",
  "新竹市新竹市區民富段2715號",
  "臺南市永康區二王段0029號",
  "臺北市大安區復興段三小段0645-0003號",
  "基隆市中正區調和段0376-0003號");

function clean_lot_number($lot_number) {
  $lot_number = str_replace(" ","", $lot_number);
  $lot_number = str_replace("台","臺", $lot_number);
  $pattern = '/^.*號/u';
  preg_match($pattern, $lot_number, $matches);
  return $matches[0];
};

function split_city($lot_number) {
  $pattern = '/臺北市|新北市|桃園市|臺中市|臺南市|高雄市|基隆市|新竹市|嘉義市|新竹縣|苗栗縣|彰化縣|南投縣|雲林縣|嘉義縣|屏東縣|宜蘭縣|花蓮縣|臺東縣|澎湖縣/u';
  preg_match($pattern, $lot_number, $matches);
  $city = $matches[0];
  $from = '/'.preg_quote($city, '/').'/';
  $other_lot_number = preg_replace($from, '', $lot_number, 1);
  return Array($city, $other_lot_number);
};

function split_district($lot_number) {
  $pattern = '/^\X+[鄉鎮市區]/u';
  preg_match($pattern, $lot_number, $matches);
  $district = $matches[0];
  $other_lot_number = str_replace($district, '', $lot_number);
  return Array($district, $other_lot_number);
};

function split_area($lot_number) {
  $pattern = '/^\X+段/u';
  preg_match($pattern, $lot_number, $matches);
  $area = $matches[0];
  $other_lot_number = str_replace($area, '', $lot_number);
  return Array($area, $other_lot_number);
};

function split_number($lot_number) {
  $pattern = '/^[\d-]+號/u';
  preg_match($pattern, $lot_number, $matches);
  $area = $matches[0];
  $other_lot_number = str_replace($area, '', $lot_number);
  return Array($area, $other_lot_number);
};

function split_lot_number($lot_number) {
  $lot_number = clean_lot_number($lot_number);
  $city_array = split_city($lot_number);
  $district_array = split_district($city_array[1]);
  $area_array = split_area($district_array[1]);
  $split_number = split_number($area_array[1]);
  return Array($city_array[0], $district_array[0], $area_array[0], $split_number[0]);
};

foreach ($test_array as $lot_number) {
  echo $lot_number;
  $result = split_lot_number($lot_number);
  var_dump($result);
}

?>