调用session_destroy()函数可以清除与当前session关联的所有数据。 session_destroy(); 将以上代码放在一起,您可以创建一个用于清除session的函数: functionclear_session(){session_start();unset($_SESSION['variable1']);unset($_SESSION['variable2']);$_SESSION=array();session_destroy(); } 现在,只需调用...
hi, i have a php page that submits to itself and insert the the variables to database. but everytime i refresh the page it inserts again the save variables. how can i clear the variables when i refresh the page? using a session is not an option because i
现在,session_start()函数可以接收一个数组作为参数,可以覆盖php.ini中session的配置项。 比如,把cache_limiter设置为私有的,同时在阅读完session后立即关闭。 session_start(['cache_limiter' => 'private', 'read_and_close' => true, ]); $_SERVER[“REQUEST_TIME_FLOAT”] 这个是用来统计服务请求时间的,...
CHttpSession can be used like an array to set and get session data. For example, $session=new CHttpSession; $session->open(); $value1=$session['name1']; // get session variable 'name1' $value2=$session['name2']; // get session variable 'name2' foreach($session as $name=>...
a 函数说明 abs 绝对值 acos 反余弦 acosh 反双曲余弦 addcslashes 以 C 语言风格使用反斜线转义字符串中的字符 addslashes 使用反斜线引用字符串 apache_child_terminate 在本次请求结束后终止 apache 子进程 apache_geten
ThinkPHP 是一个免费开源的,快速、简单的面向对象的 轻量级PHP开发框架 ,遵循Apache2开源协议发布,是为了敏捷WEB应用开发和简化企业应用开发而诞生的。ThinkPHP从诞生以来一直秉承简洁实用的设计原则,在保持出色的性能和至简的代码的同时,也注重易用性。并且拥有众多的
1) 面向对象是程序的一种设计方式，它利于提高程序的重用性，是程序结构更加清晰。 2) 主要特征：封装、继承、多态 阅读
};//"hello"$example();//Inherited variable's value is from when the function is defined, not when called$message= "world\n";//"hello"$example();//Inherit by-reference$message= "hello\n";$example=function()use(&$message) {echo$message; ...
Symfony VarDumper- A variable dumper component. Tideways.io- Monitoring and profiling tool. Tracy- A simple error detection, logging and time measuring library. Whoops- A pretty error handling library. xDebug- A debug and profile tool for PHP. ...
So I've tracked this down to a specific instance: it only happens when you re-visit Pathfinder after being away for some time (i.e., your session has expired). Is there something keyed off a cookie or something that could cause it to read a session variable that has expired?