(PHP 5 >= 5.5.0, PHP 7)
Add/insert a new value at the specified index
public void SplDoublyLinkedList::add ( mixed $index, mixed $newval )
Insert the value newval at the specified index, shuffling the previous value at that index (and all subsequent values) up through the list.
Parameters:
index
The index where the new value is to be inserted.
newval
The new value for the index.
Returns:
No value is returned.
Exception:
Throws OutOfRangeException when index is out of bounds or when index cannot be parsed as an integer.
Please login to continue.