Rewind iterator back to the start

# SplDoublyLinkedList::rewind

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplDoublyLinkedList::rewind — Rewind iterator back to the start

### Description

public SplDoublyLinkedList::rewind(): void

This rewinds the iterator to the beginning.

### Parameters

This function has no parameters.

### Return Values

No value is returned.

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