PHP getName()函数讲解

<?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>"; 
} 
?>

getName();