PHP - Manual: SimpleXMLIterator::rewind
2024-11-09
(PHP 5, PHP 7, PHP 8)
SimpleXMLIterator::rewind — Rewind to the first element
This method rewinds the SimpleXMLIterator to the first element.
此函数没有参数。
没有返回值。
示例 #1 Rewind to the first element
<?php
$xmlIterator = new SimpleXMLIterator('<books><book>PHP Basics</book><book>XML Basics</book></books>');
$xmlIterator->rewind();
var_dump($xmlIterator->current());
?>
以上例程会输出:
object(SimpleXMLIterator)#2 (1) { [0]=> string(10) "PHP Basics" }
官方地址:https://www.php.net/manual/en/simplexmliterator.rewind.php