php $_server详细用法分析
Argument Result
PHP_SELF Returns the path and filename of the current script
SERVER_PROTOCOL Returns the name and revision of the page-requested protocol
REQUEST_METHOD Returns the request method used to access the page
REQUEST_TIME Returns the timestamp from the beginning of the request
DOCUMENT_ROOT Returns the root directory of the current script
HTTP_REFERER Returns the page address that referred to the current page
HTTP_USER_AGENT Returns the user agent of the header from the current request
REMOTE_ADDR Returns the IP address of the current user
REMOTE_PORT Returns the port of the user's machine that is accessing the page
SCRIPT_FILENAME Returns the absolute filename from the current script
SCRIPT_NAME Returns the path of the current script
<?php教程 if ($_SERVER['REQUEST_METHOD'] == 'GET') {
<form action="<?php echo $_SERVER['SCRIPT_NAME'] " method="post">
What is your first name?
<input type="text" name="first_name" />
<input type="submit" value="Say Hello" />
</form>
<?php } else {
echo 'Hello, ' . $_POST['first_name'] . '!';
}
获取用户的IP地址
立即学习“PHP免费学习笔记（深入）”；
<?php
$address = $_SERVER['REMOTE_ADDR'];
$referer = $_SERVER['HTTP_REFERER'];
$browser = $_SERVER['HTTP_USER_AGENT'];
$file = fopen("log.html", "a");
$time = date("H:i dS F");
fwrite( $file, "<b>Time:</b> $time<br>" );
if( $address != null)
{
fwrite( $file, "<b>IP Address:</b> $address <br>");
}
if( $referer != null)
{
fwrite( $file, "<b>Referer:</b> $referer<br>");
}
fwrite( $file, "<b>Browser:</b> $browser<br/><hr>");
fclose($file);
脚本显示方法
客客出品专业威客系统英文名称KPPW，也是keke produced professional witkey的缩写。KPPW是一款基于PHP+MYSQL技术构架的威客系统，积客客团队多年实践和对威客模式商业化运作的大量调查分析而精心策划研发，是您轻松搭建威客网站的首选利器。KPPW针对威客任务和商品交易模式进行了细致的分析，提供完善威客任务流程控制解决方案，并将逐步分享威客系统专业化应用作为我们的
<?php
$lastmod = filemtime($_SERVER['SCRIPT_FILENAME']);
echo 'file was updated on ' . date('l d F Y, at H:i:s T', $lastmod);
获取服务器时间
<?php
$lastmod = filemtime($_SERVER['SCRIPT_FILENAME']);
echo 'This file was last updated on '
. date('l d F Y, at H:i:s T', $lastmod)
. '.';
本文地址：
转载随意，但请附上文章地址:-)
