# The EmptyIterator class

(PHP 5 >= 5.1.0, PHP 7)

## Introduction

The EmptyIterator class for an empty iterator.

## Class synopsis

EmptyIterator implements Iterator {
/* Methods */
public current ( ) : mixed
public key ( ) : scalar
public next ( ) : void
public rewind ( ) : void
public valid ( ) : bool
}

## Table of Contents

- EmptyIterator::current — The current() method
- EmptyIterator::key — The key() method
- EmptyIterator::next — The next() method
- EmptyIterator::rewind — The rewind() method
- EmptyIterator::valid — The valid() method