How to change url in php

How to change the url in php: first use "parse_url()" to parse the url; then take out the desired part; then use "http_build_query()" to build the query string; and finally modify the URL part.

Recommended: "PHP Video Tutorial"

PHP Modify the part with symbols behind the URL

1. Use parse_url() to parse the url and take out the part you want.

2. Use http_build_query() to build the query string, which is the part after the question mark.

<?php
$url="xx.php?levelids=level2&id=45";
// 设置了 PHP_URL_PATH，意思是只取 xx.php
$path=parse_url($url, PHP_URL_PATH);
// 构建查询字符串
$query=http_build_query(array(&#39;location&#39;=>&#39;j307&#39;));
// 打印出 xx.php?location=j307
echo "$path?$query";
?>

The above is the detailed content of How to change url in php. For more information, please follow other related articles on the PHP Chinese website!