CakePHP:关于cookie过期的问题

CakePHP:关于cookie过期的问题,cakephp,cookies,Cakephp,Cookies,如果1个cookie是由$this->cookie->write('Rating',$cookie,true,'1个月')创建的 15天后,我读到: $this->Cookie->read('Rating'); do somthing .... this $this->Cookie->write('Rating', $cookie, true, '+1 months'); 那么现在评级cookies的过期时间是15天还是1个月 应该还是1个月

如果1个cookie是由
$this->cookie->write('Rating',$cookie,true,'1个月')创建的
15天后,我读到:

 $this->Cookie->read('Rating');
    do somthing .... this   
$this->Cookie->write('Rating', $cookie, true, '+1 months');

那么现在评级cookies的过期时间是15天还是1个月

应该还是1个月