php用header函数实现301跳转代码实例

　　<?php

　　$the_host = $_SERVER['HTTP_HOST'];

　　$request_uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '';

　　if($the_host !== 'www.glzy8.com')

　　{

　　//echo $_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'];

　　header('HTTP/1.1 301 Moved Permanently');

　　header('Location: http://www.glzy8.com' . $_SERVER['PHP_SELF']  . $request_uri);

　　}

　　?>