一、效果圖

 二、程式碼

function get_server_info()
{
    // 定義輸出常量
    define('YES', 'Yes');
    define('NO', '<span style="color:red">No</span>');
    
    // 伺服器系統
    $data['php_os'] = PHP_OS;
    // 伺服器訪問地址
    $data['http_host'] = $_SERVER['HTTP_HOST'];
    // 伺服器名稱
    $data['server_name'] = $_SERVER
 
['SERVER_NAME'];
    // 伺服器埠
    $data['server_port'] = $_SERVER['SERVER_PORT'];
    // 伺服器地址
    $data['server_addr'] = isset($_SERVER['LOCAL_ADDR']) ? $_SERVER['LOCAL_ADDR'] : $_SERVER['SERVER_ADDR'];
    // 伺服器軟體
    $data['server_software'] = $_SERVER['SERVER_SOFTWARE'];
    // 站點目錄
    $data['document_root'] = isset
 
($_SERVER['DOCUMENT_ROOT']) ? $_SERVER['DOCUMENT_ROOT'] : DOC_PATH;
    // PHP版本
    $data['php_version'] = PHP_VERSION;
    // 資料庫驅動
    $data['db_driver'] = Config::get('database.type');
    // php配置檔案
    $data['php_ini'] = @php_ini_loaded_file();
    // 最大上傳
    $data['upload_max_filesize'] = ini_get('upload_max_filesize');
    
 
// 最大提交
    $data['post_max_size'] = ini_get('post_max_size');
    // 最大提交檔案數
    $data['max_file_uploads'] = ini_get('max_file_uploads');
    // 記憶體限制
    $data['memory_limit'] = ini_get('memory_limit');
    // 檢測gd擴充套件
    $data['gd'] = extension_loaded('gd') ? YES : NO;
    // 檢測imap擴充套件
    $data['imap'] = extension_loaded('imap') ? YES : NO;
    // 檢測socket擴充套件
    $data['sockets'] = extension_loaded('sockets') ? YES : NO;
    // 檢測curl擴充套件
    $data['curl'] = extension_loaded('curl') ? YES : NO;
    // 會話儲存路徑
    $data['session_save_path'] = session_save_path() ?: $_SERVER['TMP'];
    // 檢測standard庫是否存在
    $data['standard'] = extension_loaded('standard') ? YES : NO;
    // 檢測多執行緒支援
    $data['pthreads'] = extension_loaded('pthreads') ? YES : NO;
    // 檢測XCache支援
    $data['xcache'] = extension_loaded('XCache') ? YES : NO;
    // 檢測APC支援
    $data['apc'] = extension_loaded('APC') ? YES : NO;
    // 檢測eAccelerator支援
    $data['eaccelerator'] = extension_loaded('eAccelerator') ? YES : NO;
    // 檢測wincache支援
    $data['wincache'] = extension_loaded('wincache') ? YES : NO;
    // 檢測ZendOPcache支援
    $data['zendopcache'] = extension_loaded('Zend OPcache') ? YES : NO;
    // 檢測memcache支援
    $data['memcache'] = extension_loaded('memcache') ? YES : NO;
    // 檢測memcached支援
    $data['memcached'] = extension_loaded('memcached') ? YES : NO;
    // 已經安裝模組
    $loaded_extensions = get_loaded_extensions();
    $extensions = '';
    foreach ($loaded_extensions as $key => $value) {
        $extensions .= $value . ', ';
    }
    $data['extensions'] = $extensions;
    return $data;
}