[英]PHP Array Manipulation
array
324545432 =>
array
0 =>
array
'Age' => int 1
'Status' => string 'INSTALLED'
'Id' => string '830026495'
'name' => string 'TV'
1 =>
array
'Age' => int 2
'Status' => string 'GOOD'
'Id' => string '553718299'
'name' => string 'Computer'
O / P數組應具有以下結構:
array
0 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '830026495'
'name' => string 'TV'
1 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '553718299'
'name' => string 'Computer'
更新:
輸入數組:
array
324545433 =>
array
0 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '830026495'
'name' => string 'TV'
1 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '553718299'
'name' => string 'Computer'
array
324545432 =>
array
0 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '830026495'
'name' => string 'TV'
1 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '553718299'
'name' => string 'Computer'
array
324545431 =>
array
0 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '830026495'
'name' => string 'TV'
1 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '553718299'
'name' => string 'Computer'
array
324545434 =>
array
0 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '830026495'
'name' => string 'TV'
1 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '553718299'
'name' => string 'Computer'
array
324545430 =>
array
0 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '830026495'
'name' => string 'TV'
1 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '553718299'
'name' => string 'Computer'
。 。 。 。 。
需要的輸出:
array
0 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '830026495'
'name' => string 'TV'
1 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '553718299'
'name' => string 'Computer'
2 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '830026495'
'name' => string 'TV'
3 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '553718299'
'name' => string 'Computer'
4 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '830026495'
'name' => string 'TV'
5 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '553718299'
'name' => string 'Computer'
6 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '830026495'
'name' => string 'TV'
7 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '553718299'
'name' => string 'Computer'
8 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '830026495'
'name' => string 'TV'
9 =>
array
'Age' => int 0
'Status' => string 'INSTALLED/GOOD'
'Id' => string '553718299'
'name' => string 'Computer'
我們怎樣才能做到這一點? 需要注意的是,我們可以有很多層“ 3242524621”,例如數字,它們是關聯數組。
謝謝。
$k = array_keys($array);
return isset($k[0]) ? $array[$k[0]] : array();
這個給你 :)
這將設置$new_array
到的第一個價值$original_array
不管,關鍵是什么。
function get_first($original_array)
{
foreach($original_array as $array)
{
return $array;
}
}
$array = get_first($other_array);
您也可以嘗試array_shift()
,它將獲取$original_array
的第一個值,如果從$original_array
刪除,則將其返回,因此現在將刪除的值設置為$new_array
$new_array = array_shift($original_array);
您可能會制作出與頂層函數相似的另一個函數,該函數將消除破壞性元素。
function get_first($array)
{
return array_shift($array);
}
因為數組是按值而不是引用傳遞的,所以傳遞給該函數的數組將保持不變。
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