(PHP 5 >= 5.3.0, PHP 7)
SplFixedArray::offsetSet — Sets a new value at a specified index
Sets the value at the specified index to newval.
indexThe index being set.
newval
The new value for the index.
Não há valor retornado.
Throws RuntimeException when index is outside
the defined size of the array or when index cannot be parsed as an integer.