把一个数组和另一个数组放进同一个数组

//////////////////----------tgbz
        $User = M ( 'tgbz' ); 
        $map['user']=$_SESSION['uname'];
        $list = $User->where ( $map )->order ( 'id DESC' )->select ();
        
        //////////////////----------jsbz
        $User = M ( 'jsbz' ); 
        $map1['user']=$_SESSION['uname'];
        $list1 = $User->where ( $map1 )->order ( 'id DESC' )->select ();
        /////////////////----------------
        foreach($list1 as $k=>$v){
            array_push($list,$v);
        }
        foreach($list as $k=>$v){
            $list[$k]['time0']=strtotime($v['date']);
        }
        
        $sort = array(  
                'direction' => 'SORT_DESC', //排序顺序标志 SORT_DESC 降序；SORT_ASC 升序  
                'field'     => 'time0',       //排序字段  
        );  
        $arrSort = array();  
    
        if($sort['direction']){  
            array_multisort($arrSort[$sort['field']], constant($sort['direction']), $list);  
        } 

        $this->assign ( 'list', $list ); // 赋值数据集