phpclassCar{var$color;functionCar($color="green"){$this->color=$color;}functionwhat_color(){return$this->color;}}functionprint_vars($obj){foreach(get_object_vars($obj)as$prop=>$val){echo"\t$prop = $val\n";}}// instantiate one object$herbie=newCar("white");// show herbie proper...
/** * 调用反射执行类的方法 支持参数绑定 * @access public * @param string|array $method 方法* @param array $vars 变量* @return mixed */ public static function invokeMethod($method, $vars = []) { if (is_array($method)) { $class = is_object($method[0]) ? $method[0] : self::...
a:array代表是数组,后面的3说明有三个属性。 i:代表是整型数据int,后面的0是数组下标(O代表Object,也是类)。 s:代表是字符串,后面的2是因为aa长度为2,是字符串长度值。 后面类推。 同时要注意序列化后只有成员变量,没有成员函数。 注意如果变量前是protected,...
phpredis throws a RedisException object if it can't reach the Redis server. That can happen in case of connectivity issues, if the Redis service is down, or if the redis host is overloaded. In any other problematic case that does not involve an unreachable server (such as a key not ex...
// 不指定x-oss-forbid-overwrite时,默认覆盖同名Object。// 指定x-oss-forbid-overwrite为false时,表示允许覆盖同名Object。// 指定x-oss-forbid-overwrite为true时,表示禁止覆盖同名Object,如果同名Object已存在,则报错FileAlreadyExists。$options=array(OssClient::OSS_HEADERS=>array('x-oss-fo...
若$name是数组,则利用array_change_key_case函数将name所有的键值转化为大写,然后讲这些内容合并到\$_config里面, 若不是数组则直接执行return null; 然后回到function I()里面继续走 这里把 #type = 's'了 然后到后面的if判断,因为传入的name是cid没有带.号所以直接跳到else后面 ...
// Check if a header exists. if ($response->hasHeader('Content-Length')) { echo "It exists"; } // Get a header from the response. echo $response->getHeader('Content-Length'); // Get all of the response headers. foreach ($response->getHeaders() as $name => $values) { echo ...
Laravel's Illuminate\Http\Request class provides an object-oriented way to interact with the current HTTP request being handled by your application as well as retrieve the input, cookies, and files that were submitted with the request.Interacting With The Request...
The given object must be an implementation of the Illuminate\Contracts\Auth\Authenticatable contract. The App\User model included with Laravel already implements this interface:1Auth::login($user); 2 3// Login and "remember" the given user... 4Auth::login($user, true);...
1.template_object沙箱逃逸PHP代码注入 此漏洞针对暴露和实例化的Smarty实例,并通过使用未记录的沙盒强化功能得到部分缓解。它被修补为 CVE-2021-26119。 2. Smarty_Internal_Runtime_TplFunction Sandbox Escape PHP 代码注入 此漏洞以编译引擎为目标,在 3.1.38 及以下版本中未得到缓解(即使是使用未记录功能的硬化沙...