增加一些價值我有數組這樣PHP上的具體位置在多維數組
Array ([0] =>
Array (
[user_id] => 21
[email] => [email protected]
[brand] => Array ([0] => GOFUEL_W [1] => GOFUEL_USD_W))
[1] =>
Array (
[user_id] => 22
[email] => [email protected]
[brand] => Array ([0] => GOFUEL_W))
[2] =>
Array (
[user_id] => 23
[email] => [email protected]
[brand] => Array ([0] => GOFUEL_W [1] => GOFUEL_USD_W [2] => GOFUEL_BGD_W)))
我想找到USER_ID 22,並把品牌這個值「GO_FUEL_SGD_W」,我應該怎麼做,所以視圖陣列的看起來像這樣
Array ([0] =>
Array (
[user_id] => 21
[email] => [email protected]
[brand] => Array ([0] => GOFUEL_W [1] => GOFUEL_USD_W))
[1] =>
Array (
[user_id] => 22
[email] => [email protected]
[brand] => Array ([0] => GOFUEL_W => [1] =>GO_FUEL_SGD_W))
[2] =>
Array (
[user_id] => 23
[email] => [email protected]
[brand] => Array ([0] => GOFUEL_W [1] => GOFUEL_USD_W [2] => GOFUEL_BGD_W)))
這不會做這件事,因爲你只會在'foreach'循環內改變元素的__copy__。使用'&'或訪問索引 –
的父數組@AlmaDo Yup剛剛更新,以及工作示例 – jszobody