SimpleXMLIterator::next

(PHP 5, PHP 7, PHP 8)

SimpleXMLIterator::next — Move to next element

说明

public SimpleXMLIterator::next ( ) : void

This method moves the SimpleXMLIterator to the next element.

参数

此函数没有参数。

返回值

没有返回值。

范例

Example #1 Move to the next element


<?php
$xmlIterator = new SimpleXMLIterator('<books><book>PHP Basics</book><book>XML basics</book></books>');
$xmlIterator->rewind(); // rewind to the first element
$xmlIterator->next();

var_dump($xmlIterator->current());
?>

以上例程会输出：

object(SimpleXMLIterator)#2 (1) {
  [0]=>
  string(10) "XML basics"
}

User Contributed Notes

bmafzallmahmud at gmail dot com 01-Dec-2017 09:39


<?php 

$note=<<<XML

<note>

<to>Afzall</to>

<from>Sumon</from>

<heading>Reminder</heading>

<body>Don't forget go to kishorgong</body>

</note>

XML;



$xmlIterator = new SimpleXMLIterator($note);

$xmlIterator->rewind(); 

var_dump($xmlIterator->current());

$xmlIterator->next();

var_dump($xmlIterator->current());

$xmlIterator->next(); 

var_dump($xmlIterator->current());

?>

out put :

object(SimpleXMLIterator)#2 (1) {

  [0]=>

  string(6) "Afzall"

}

object(SimpleXMLIterator)#2 (1) {

  [0]=>

  string(5) "Sumon"

}

object(SimpleXMLIterator)#2 (1) {

  [0]=>

  string(8) "Reminder"

}