PHP:PHP로 XML 파일 읽기

<?xml version="1.0" encoding="utf-8"?>
<note>
    <name>简庆旺</name>
    <address>福建省漳州市南靖县梅林镇官洋村</address>
    <tel>17095921320</tel>
    <code>363609</code>
    <school>
        <highschool>
            <name>永定一中</name>
            <address>福建省龙岩市永定区91路</address>
        </highschool>
        <university>
            <name>吉首大学</name>
            <address>湖南省吉首市人民南路120号</address>
        </university>
    </school>

</note>

<?php

$xml = simplexml_load_file(&#39;address.xml&#39;);
//输出下，内容是个对象
var_dump($xml);
echo ("<br/>");
//读取到简庆旺
echo $xml->name;
echo ("<br/>");
//读取到永定一中
echo $xml->school->highschool->name;
?>