初学黑客：php获取服务器路径及访客信息_PHP教程

echo "php获取当前url
";
$url =  "http://".$_SERVER ['HTTP_HOST'].$_SERVER['PHP_SELF'];
echo $url;
?>

以下代码是：php获取网站根目录

$PHP_SELF=$_SERVER['PHP_SELF'];
$url='http://'.$_SERVER['HTTP_HOST'].substr($PHP_SELF,0,strrpos($PHP_SELF,'/')+1);
echo $url;
?>
-->

php获取访客信息

print_r($_SERVER['CERT_SERIALNUMBER']);
print_r($_SERVER);
 ?>

http://www.bkjia.com/PHPjc/777569.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/777569.htmlTechArticle?php echo php获取当前urlbr/; $url = http://.$_SERVER [HTTP_HOST].$_SERVER[PHP_SELF]; echo $url; ? br/以下代码是：php获取网站根目录br/ ?php $PHP_SELF=$_SERVER[PHP_S...