我有这样一个数组:
$arr = array("lay_id"=>"1",
"lay_price"=>"5.00",
"weight"=>array("1","2","3"),
"weight_price"=>array("10.00","20.00","30.00")
);
我想得到的结果是:$new_arr = array("0"=>array("lay_id"=>"1",
"lay_price"=>"5.00",
"weight"=>"1"
"weight_price"=>"10.00"),
"1"=>array("lay_id"=>"1",
"lay_price"=>"5.00",
"weight"=>"1"
"weight_price"=>"20.00"),
"2"=>array("lay_id"=>"1",
"lay_price"=>"5.00",
"weight"=>"1"
"weight_price"=>"30.00")
);就是说按照后两列分成3个小数组,前2列固定不变,求教如何处理,谢谢
$arr = array("lay_id"=>"1",
"lay_price"=>"5.00",
"weight"=>array("1","2","3"),
"weight_price"=>array("10.00","20.00","30.00")
);
我想得到的结果是:$new_arr = array("0"=>array("lay_id"=>"1",
"lay_price"=>"5.00",
"weight"=>"1"
"weight_price"=>"10.00"),
"1"=>array("lay_id"=>"1",
"lay_price"=>"5.00",
"weight"=>"1"
"weight_price"=>"20.00"),
"2"=>array("lay_id"=>"1",
"lay_price"=>"5.00",
"weight"=>"1"
"weight_price"=>"30.00")
);就是说按照后两列分成3个小数组,前2列固定不变,求教如何处理,谢谢
"lay_price"=>"5.00",
"weight"=>array("1","2","3"),
"weight_price"=>array("10.00","20.00","30.00")
);
$res = array();foreach($arr as $key=>$item) {
if(! is_array($item)) $t[$key] = $item;
else foreach($item as $i=>$v) {
if(! isset($res[$i])) $res[$i] = $t;
$res[$i][$key] = $v;
}
}
print_r($res);Array
(
[0] => Array
(
[lay_id] => 1
[lay_price] => 5.00
[weight] => 1
[weight_price] => 10.00
) [1] => Array
(
[lay_id] => 1
[lay_price] => 5.00
[weight] => 2
[weight_price] => 20.00
) [2] => Array
(
[lay_id] => 1
[lay_price] => 5.00
[weight] => 3
[weight_price] => 30.00
))
$arr = array("lay_id"=>"1",
"lay_price"=>"5.00",
"weight"=>array("1","2","3"),
"weight_price"=>array("10.00","20.00","30.00")
);
$res = array();$pre = array(
'lay_id'=>$arr['lay_id'],
"lay_price"=>$arr['lay_price'],
);
foreach($arr['weight'] as $i => $weight) {
$tmp = $pre;
$tmp['weight'] = $weight;
$tmp['weight_price'] = $arr['weight_price'][$i];
$res[] = $tmp;
}
print_r($res);