SplFixedArray
PHP Manual

SplFixedArray::offsetSet

(PHP 5 >= 5.3.0)

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

Description

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

Sets the value at the specified index to newval.

Parameters

index

The index being set.

newval

The new value for the index.

Return Values

No value is returned.

Errors/Exceptions

Throws RuntimeException when index is outside the defined size of the array or when index cannot be parsed as an integer.

SplFixedArray
PHP Manual