如何在PHP中获取完整的URL？

Question

如何获取完整的网址，例如http://www.domain.com/page.php?id=someid&page=1，而不仅仅是http://www.domain.com/page.php？

Answer 1

$_SERVER['QUERY_STRING']包含URL的查询字符串部分。

Answer 2

快速回答：

$url = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];

Answer 3

$url = (!empty($_SERVER['HTTPS'])) ? "https://".$_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'].$_SERVER['QUERY_STRING'] : "http://".$_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'].$_SERVER['QUERY_STRING'];