php 改变url

<?php
header('Location: https://example.com/new-page.php');
exit();
?>

<?php
$baseUrl = 'https://example.com';
$page = 'about';
$parameters = array(
    'id' => 123,
    'name' => 'John'
);

$queryString = http_build_query($parameters);
$url = $baseUrl . '/' . $page . '?' . $queryString;
echo $url; // 输出: https://example.com/about?id=123&name=John
?>

<?php
function modifyUrlParameters($url, $newParameters) {
    $parsedUrl = parse_url($url);
    if (isset($parsedUrl['query'])) {
        parse_str($parsedUrl['query'], $queryParameters);
        $queryParameters = array_merge($queryParameters, $newParameters);
    } else {
        $queryParameters = $newParameters;
    }
    $parsedUrl['query'] = http_build_query($queryParameters);
    return http_build_url($parsedUrl);
}

$url = 'https://example.com/page.php?id=123&name=John';
$newParameters = array('age' => 30);
$newUrl = modifyUrlParameters($url, $newParameters);
echo $newUrl; // 输出: https://example.com/page.php?id=123&name=John&age=30
?>

<?php
ob_start(); // 开启输出缓冲
header('Location: https://example.com/new-page.php');
ob_end_flush(); // 输出缓冲内容并关闭
exit();
?>

<?php
$baseUrl = 'https://example.com';
$page = 'about';
$parameters = array(
    'id' => 123,
    'name' => 'John'
);

$queryString = http_build_query($parameters);
$url = $baseUrl . '/' . $page . '?' . $queryString;
echo $url; // 输出: https://example.com/about?id=123&name=John
?>