// from reading-files-line-by-line-2.phpfunctionreadTheFile($path){$handle=fopen($path,'r');while(!feof($handle)) {yieldtrim(fgets($handle)); }fclose($handle); }readTheFile('shakespeare.txt');require'memory.php'; 这个文本文件同样大小,但是消耗了393KB的内存。这也说明不了什么,除非我们...
NULL, /* send header handler 发送一个单独的头部信息 */ sapi_cgi_read_post, /* read POST data 当请求的方法是POST时,程序获取POST数据,写入$_POST数组 */ sapi_cgi_read_cookies, /* read Cookies 获取Cookie值 */ sapi_cgi_register_variables, /* register server variables 给$_SERVER添加环境变量...
首先找到可利用的危险函数**file_get_content()**然后逐步回溯发现是__destruct()--> process()-->read()这样一个调用过程。 两个绕过:1.__destruct()中要求op!===2且process()中要求op==2 这样用$op=2绕过 2.绕过is_valid()函数,private和protected属性经过序列化都存在不可打印字符在32-125之外,但是...
这个命令就可以起到访问本地文件的目的 data:// 伪协议 从PHP5.2.0起,数据封装流就开始有效,用于数据流的读取。 如果传入的都是PHP代码,就会执行任意代码 使用方法如下 data://text/plain;base64,xxxxx(base64编码后的数据) 利用data:// 时,PHP配置文件需要开启allow_url_fopen和allow_url_include 代码示例如...
('location'=>$target,'user_agent'=>'wupco^^Content-Type: application/x-www-form-urlencoded^^'.join('^^',$headers).'^^Content-Length: '.(string)strlen($post_data).'^^^'.$post_data,'uri'=>'test'));$b=serialize($a);$b=str_replace('^^',"\n\r",$b);echo$b;$c=unserializ...
'/vendor/autoload.php'; // Create a Websocket server $ws_worker = new Worker('websocket://0.0.0.0:2346'); // Emitted when new connection come $ws_worker->onConnect = function ($connection) { echo "New connection\n"; }; // Emitted when data received $ws_worker->onMessage = ...
通俗来讲:php://input可接收用户请求过来的原始数据流(大多数时候作用于POST请求),例如:(需要使用web方式请求) 服务端代码: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 <?php $data=file_get_contents("php://input",'r');echo"下面是php://input\n";var_dump($data);echo1;echo"下面是 POST...
If you try to use PHP to read cookies, it will likely only display an empty cookie array. And while it’s not ideal, we understand that sometimes this might be a necessity for sites.Page cachingdoes not automatically mean that you can’t use PHP to read cookies. There are two alternati...
The Missing Manual takes you to the next level in PHP by helping you create dynamic, database-driven websites with PHP and MySQL. With this book, you will learn how to manage content, build a database, and interact with users. In a blogpost about the book, Tuomo Kalliokoski had this...
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