(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplDoublyLinkedList::offsetUnset — Unsets the value at the specified $index
$index): voidUnsets the value at the specified index.
indexThe index being unset.
No value is returned.
Throws OutOfRangeException when index is out of bounds
or when index cannot be parsed as an integer.