(PHP 5, PHP 7, PHP 8)
SimpleXMLIterator::rewind — Rewind to the first element
This method rewinds the SimpleXMLIterator to the first element.
此函數沒(méi)有參數。
沒(méi)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());
?>
以上例程會(huì )輸出：
object(SimpleXMLIterator)#2 (1) {
[0]=>
string(10) "PHP Basics"
}