问将数组放入cookie中是否保存

EN

$apply_id=1111;

if(isset($_COOKIE['apply'])){
    $apply_cookie=$_COOKIE['apply'];
    @$apply_cookie=gzuncompress($_COOKIE['apply']);}
else{$apply_cookie=array();}

$apply_cookie = @explode(',', $apply_cookie);
if($apply_cookie === false){$apply_cookie = array();}
else{
    $count=count($apply_cookie);
    for($n=0; $n<$count; $n++){
        if(!is_numeric($apply_cookie[$n])){unset($apply_cookie[$n]);}
    }   
}

//HAVE COOKIE
if(@in_array($apply_id, $apply_cookie)==TRUE){
    echo "COOKIE=TRUE<BR>";
    print_r($apply_cookie);
}
else{
    //NO COOKIE,DB HAVE RECORDED
    $db=TRUE; //QUERY HERE,SET TRUE OR FALSE FOR NOW
    if($db==TRUE){
        echo "COOKIE=FALSE; DB=TRUE";

        $apply_cookie[]=$apply_id;  
        $apply_cookie=implode(',', $apply_cookie);
        $apply_cookie=gzcompress($apply_cookie);    
        setcookie("apply", $apply_cookie, time()+3600*24*60);

    }
    else{
        //NO COOKIE,NO RECORDED
        echo "COOKIE=FALSE, DB=FALSE";

        $apply_cookie[]=$apply_id;
        $apply_cookie=implode(',', $apply_cookie);
        $apply_cookie=gzcompress($apply_cookie);    
        setcookie("apply", $apply_cookie, $apply_cookie, time()+3600*24*60);
    }
}