PHP Manual
SplFixedArray
Sets a new value at a specified index

SplFixedArray::offsetSet

(PHP 5 >= 5.3.0, PHP 7)

SplFixedArray::offsetSet — Sets a new value at a specified index

说明

public SplFixedArray::offsetSet ( int $index , mixed $newval ) : void

Sets the value at the specified index to newval.

参数

index: The index being set.
newval: The new value for the index.

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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