PHP uses regular expressions to match provinces and cities-PHP Tutorial-php.cn

PHP uses regular expressions to match provinces and cities

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Release： 2023-03-26 06:54:01

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This time I will bring you PHP usageRegular expressionsmatching provinces and cities, PHP using regular expressions to match provinces and citiesWhat are the precautionsWhat are the practical cases below? , let’s take a look.

preg_match('/(.*?(省|自治区|北京市|天津市))+(.*?(市|自治州|地区|区划|县))+(.*?(区|县|镇|乡|街道))/', $address, $matches);

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Get the array of provinces and cities

$address = &#39;广东省深圳市南山区&#39;;
preg_match(&#39;/(.*?(省|自治区|北京市|天津市))/&#39;, $address, $matches);
if (count($matches) > 1) {
  $province = $matches[count($matches) - 2];
  $address = str_replace($province, &#39;&#39;, $address);
}
preg_match(&#39;/(.*?(市|自治州|地区|区划|县))/&#39;, $address, $matches);
if (count($matches) > 1) {
  $city = $matches[count($matches) - 2];
  $address = str_replace($city, &#39;&#39;, $address);
}
preg_match(&#39;/(.*?(区|县|镇|乡|街道))/&#39;, $address, $matches);
if (count($matches) > 1) {
  $area = $matches[count($matches) - 2];
  $address = str_replace($area, &#39;&#39;, $address);
}
return [
  &#39;province&#39; => isset($province) ? $province : &#39;&#39;,
  &#39;city&#39; => isset($city) ? $city : &#39;&#39;,
  &#39;area&#39; => isset($area) ? $area : &#39;&#39;,
];

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I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the PHP Chinese website!