>[danger] 6 個數組指針函數 | 函數 | 說明 | | --- | --- | | key() | 當前指針的數組索引 | | current() | 當前指針的數組鍵值 | | prev() | 將數組內部指針向下移動一位 | | next() | | | reset() | | | end() | | | each() | 獲取當前指針執向的索引和鍵值<br>返回索引+關聯的數組 [7.2.0 起被廢棄](https://www.php.net/each) | >[danger] each() ``` $arr = ['name' => '張三', 'mobile' => 10086, 'gender' => 1]; while (list($key, $val) = @each($arr)) { echo "$key => $val", '<br>'; } /** name => 張三 mobile => 10086 gender => 1 */ ```