php cookie不刷新及时生效的实现代码

<?php
/**
 * 不刷新 cookie及时生效
 * site http://www.jb200.com
*/
cookie("mycookie","cookievalue",time()+60); 
var_dump($_COOKIE["mycookie"]); 
     
//PHP COOKIE设置函数立即生效，支持数组 
function cookie($var, $value='', $time=0, $path='', $domain='') 
{ 
    $_COOKIE[$var] = $value; 
    if(is_array($value)){ 
       foreach($value as $k=>$v){ 
          setcookie($var.'['.$k.']', $v, $time, $path, $domain, 0); 
        } 
    }else{ 
        setcookie($var, $value, $time, $path, $domain, 0); 
     } 
}
?>