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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.