把下面数组lastgas不为空的字段筛选出来，组成新数组
Array
(
[paygasRecord] => Array
(
[0] => Array
(
[gasHead] => Array
(
[dataenddate] => 2018-07
[lastgas] => Array
(
)
[curgas] => Array
(
)
[actchargegas] => Array
(
)
[gasmonthcost] => Array
(
)
[gascost] => Array
(
)
[flatefee] => Array
(
)
[keepmoney] => .01
[chargemoney] => 0.01
[bankcode] => Array
(
)
[chargemethod] => 微信
[chargetime] => 2018-07-29 11:08:51
)
)
[1] => Array
(
[gasHead] => Array
(
[dataenddate] => 2018-07
[lastgas] => Array
(
)
[curgas] => Array
(
)
[actchargegas] => Array
(
)
[gasmonthcost] => Array
(
)
[gascost] => Array
(
)
[flatefee] => Array
(
)
[keepmoney] => .01
[chargemoney] => 0.01
[bankcode] => Array
(
)
[chargemethod] => 微信
[chargetime] => 2018-07-27 17:28:48
)
)
$res=array (
0 => array('id' =>'76',
'title' =>'gf',
'type' =>'4' ,
'update_time' =>'1433814812',
'status' =>'1' ,
'view' =>'0',
'category_id' =>'2' ,
'model_id' =>'2',
'pid' =>'0'),
1 => array('id' =>'75',
'title' =>'骑士妙招破死局' ,
'type' =>'1',
'update_time' =>'1433758503',
'status' =>'1' ,
'view' =>'0' ,
'category_id' =>'2',
'model_id' =>'2',
'pid' =>'0'),
2 =>array('id' =>'74',
'title' =>'职场新人要学会的4件事',
'type' =>'5',
'update_time' =>'1433757936',
'status' =>'1',
'view' =>'0',
'category_id' =>'2',
'model_id' =>'2',
'pid' =>'0'),
3 =>array('id' =>'73',
'title' =>'职场新人该如何看待繁琐的工作',
'type' =>'5',
'update_time' =>'1433757902',
'status' =>'0',
'view' =>'0',
'category_id' =>'2',
'model_id' =>'2',
'pid' =>'0'));
$tot=count($res);
for($i=0;$i<$tot;$i++)
{
if($res[$i]['type']=='5')
{
foreach($res[$i] as $a)
{
echo("<div>".$a."</div>");
}
}
}
?>
