SplFixedArray
PHP Manual

SplFixedArray::offsetUnset

(PHP 5 >= 5.3.0, PHP 7)

SplFixedArray::offsetUnsetUnsets the value at the specified $index

说明

public void SplFixedArray::offsetUnset ( int $index )

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.


SplFixedArray
PHP Manual