$page_name = end(explode('/',$page_url)); //将.php'后缀去掉 $filename = str_replace('.php','',$page_name); return $filename; } $filename = getNowPageName(); //4.没权限跳转到欢迎页面 if(!in_array($filename,$priv_dat)) { echo
php $servername="localhost";$username="root";$password="XFAICL1314";$dbname="day1";functionstop_hack($value){$pattern="insert|delete|or|concat|concat_ws|group_concat|join|floor|\/\*|\*|\.\.\/|\.\/|union|into|load_file|outfile|dumpfile|sub|hex|file_put_contents|fwrite|curl|system|...
因为PHP在使用in_array()函数判断时,会将7shell.php强制转换成数字7,而数字7在range(1,24)数组中,最终绕过in_array()函数判断,导致任意文件上传漏洞。(这里之所以会发生强制类型转换,是因为目标数组中的元素为数字类型)我们来看看PHP手册对in_array()函数的定义。 in_array:(PHP 4, PHP 5, PHP 7)功能:检查...
This function in PHP, in_array(), searches for an existing value in an array. This is a built-in function in PHP. It returns True if the value is found in the array, otherwise it returns False. In the parameters of this function, if the search parameter is a string and the type ...
PHP array() Function: In this tutorial, we will learn about the PHP array() function with its usage, syntax, parameters, return value, and examples.
PHP使用array_unique对二维数组去重处理 array_unique函数就是可以处重的,它具备了这个功能了,下面我们一来看一个关于PHP使用array_unique对二维数组去重处理例子。 php 5.2.9 版本增加了array_unique对多维数组的支持,在处理多维数组是需要设置sort_flags参数
php $userProfile = [ "username" => "alice123", "join_date" => "2023-01-15", "preferences" => ["dark_mode" => true, "notifications" => "email"] ]; 配置文件: python config = { "database": { "host": "localhost", "port": 3306, ...
Join our PHP Programming Training Course now! Basic syntax of PHP Array Before diving further into PHP Arrays, let's explore the basic syntax used to work with them. In PHP, you can declare an array using the following syntax: “$myArray = array(value1, value2, value3, ...);” ...
<?php $array = range(0, 7); class helper{ public $a1; public $a2; public $a3; public $a4; public $a5; public $a6; public $a7; public $a8; public $a9; public $a10; public $a11; public $a12; public $a13; public $a14; public function hello() { echo "maple"; } } set_er...
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.