Returns the value at the specified $index

# SplDoublyLinkedList::offsetGet

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplDoublyLinkedList::offsetGet — Returns the value at the specified $index

### 说明

public function SplDoublyLinkedList::offsetGet(int `$index`): mixed

### 参数

`index`

  The index with the value.

### 返回值

The value at the specified `index`.

### 错误／异常

Throws OutOfRangeException when `index` is out of bounds or when `index` cannot be parsed as an integer.

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