(PHP 5 >= 5.1.0)
ArrayIterator::next — Move to next entry
The iterator to the next entry.
This function has no parameters.
无返回值。
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();
}
?>
上例将输出：
0 => zero 1 => one