SplFixedArray
PHP 手册

SplFixedArray::offsetSet

(PHP 5 >= 5.3.0)

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

说明

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

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.

SplFixedArray
PHP 手册