spl
PHP Manual

ArrayIterator::next

(PHP 5)

ArrayIterator::next — Move to next entry

Description

void ArrayIterator::next ( void )

This function moves the iterator to the next entry.

Example#1 ArrayIterator::next() example

<?php
$arrayobject 
= new ArrayObject();

$arrayobject[] = 'zero';
$arrayobject[] = 'one';

$iterator $arrayobject->getIterator();

while(
$iterator->valid()) {
    echo 
$iterator->key() . ' => ' $iterator->current() . "\n";

    
$iterator->next();
}
?>

The above example will output:

0 => zero 1 => one


spl
PHP Manual