if (empty($_GET['type'])) {

baseinfo();

} else {

switch ($_GET['type']) {

case 'phpinfo':

phpinfoview();

break;

case 'superinfo':

superinfo();

break;

case 'baseinfo':

baseinfo();

break;

default:

baseinfo();

}

}

function getime() {

$t = gettimeofday();

return (float)($t['sec'] + $t['usec']/1000000);

}

function baseinfo() {

echo '

基本信息

';

$arr[] = array("Current PHP version:", phpversion());

$arr[] = array("Zend engine version:", zend_version());

$arr[] = array("服务器版本", $_SERVER['SERVER_SOFTWARE']);

$arr[] = array("ip地址", $_SERVER['REMOTE_HOST']);//ip

$arr[] = array("域名", $_SERVER['HTTP_HOST']);

$arr[] = array("协议端口", $_SERVER['SERVER_PROTOCOL'] . ', ' . $_SERVER['SERVER_PORT']);

$arr[] = array("站点根目录", $_SERVER['PATH_TRANSLATED']);

$arr[] = array("服务器时间", date('Y年m月d日,H:i:s,D'));

$arr[] = array("当前用户", get_current_user());

$arr[] = array("操作系统", php_uname('s') . php_uname('r') . php_uname('v'));

$arr[] = array("include_path", ini_get('include_path'));

$arr[] = array("Server API", php_sapi_name());

$arr[] = array("error_reporting level", ini_get("display_errors"));

$arr[] = array("POST提交限制", ini_get('post_max_size'));

$arr[] = array("upload_max_filesize", ini_get('upload_max_filesize'));

$arr[] = array("脚本超时时间", ini_get('max_execution_time') . '秒');

if (ini_get("safe_mode")==0) {

$arr[]=array("PHP安全模式(Safe_mode)",'off');

} else {

$arr[]=array("PHP安全模式(Safe_mode)",'on');

}

if (function_exists('memory_get_usage')) {

$arr[]=array("memory_get_usage",ini_get('memory_get_usage'));

}

//$arr[]=array("可用空间",intval(diskfreespace('/')/(1024 * 1024))."M");

echo '

for ($i = 0; $i < count($arr); $i++) {

$overview = '

'.$arr[$i][0].''.$arr[$i][1].'';

echo $overview;

}

echo'

';

echo '

服务器性能测试

';

echo'

整数运算 50万次加法(1+1)

$time_start=getime();

for ($i = 0; $i <= 500000; $i++) {

$count = 1 + 1;

}

$timea=round((getime()-$time_start)*1000,2);

echo '

'.$timea.'ms浮点运算
50万次平方根(3.14开方)';

$time_start=getime();

for ($i = 0; $i <= 500000; $i++) {

sqrt(3.14);

}

$timea = round((getime()-$time_start)*1000, 2);

echo '

' . $timea . 'ms';

echo '

带宽测试

';

?>

function gettime () {

var time

time = new Date()

return time.getTime()

}

start_time = gettime()

for ($i=0;$i<100;$i++){

print "";

}

?>

var timea

var netspeed

timea = gettime() - start_time

netspeed = Math.round(10 / timea * 1000);

document.getElementById("dk").innerHTML = "向客户端发送10KB数据，耗时" + timea + "ms
您与此服务器的连接速度为" + netspeed + "kb/s"

echo '

已加载的扩展库(enable)

禁用的函数

';

$disfun = ini_get('disable_functions');

if (empty($disfun)) {

echo'没有禁用

';

} else {

echo ini_get('disable_functions').'

';

}

}

function superinfo(){

echo '

高级信息

PHP_INI_USER 1 配置选项可用在用户的 PHP 脚本或Windows 注册表中
PHP_INI_PERDIR 2 配置选项可在 php.ini, .htaccess 或 httpd.conf 中设置
PHP_INI_SYSTEM 4 配置选项可在 php.ini or httpd.conf 中设置
PHP_INI_ALL 7 配置选项可在各处设置

';

}

function phpinfoview(){

phpinfo();

}

?>