Unsets the value at the specified $index

# SplFixedArray::offsetUnset

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

SplFixedArray::offsetUnset — Unsets the value at the specified $index

### 说明

public function SplFixedArray::offsetUnset(int `$index`): void

Unsets the value at the specified index.

### 参数

`index`

  The index being unset.

### 返回值

没有返回值。

### 错误／异常

Throws RuntimeException when `index` is outside the defined size of the array or when `index` cannot be parsed as an integer.

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open