PHP Manual
SplFixedArray
Unsets the value at the specified $index

SplFixedArray::offsetUnset

(PHP 5 >= 5.3.0, PHP 7)

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

说明

public 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.

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