PHP getName() 函数

实例

返回 XML 元素及其子元素的名称：

<?php
$xml=<<<XML
<?xml version="1.0" standalone="yes"?>
<cars>
 <car id="1">Volvo</car>
 <car id="2">BMW</car>
 <car id="3">Saab</car> 
</cars>
XML;

$sxe=new SimpleXMLElement($xml);
echo $sxe->getName() . "<br>";
foreach ($sxe->children() as $child)
 {
 echo $child->getName() . "<br>";
 }
?>

cars
car
car
car