WordPress at a glance
function is not described

SplFixedArray::rewind() public WP 5.3.0

Rewind iterator back to the start

{} It's a method of the class: SplFixedArray{}

No Hooks.

Return

null. Nothing.

Usage

$SplFixedArray = new SplFixedArray();
$SplFixedArray->rewind();

Changelog

Since 5.3.0 Introduced.

Code of SplFixedArray::rewind() WP 5.7.1

<?php
public function rewind()
{
    reset($this->internalArray);
}