<?xml version="1.0" encoding="UTF-8"?>
<student>
<number1>
<name>jackie</name>
<sex>男</sex>
<age>23</age>
</number1>
<number2>
<name>andy</name>
<sex>男</sex>
<age>20</age>
</number2>
</student>

read.php

<?php
header("Content-Type:text/xml;charset=utf-8");
$student=simplexml_load_file('student.xml');
echo '姓名'.$student->number1->name.'<br />';
echo '性别'.$student->number1->sex.'<br />';
echo '年龄'.$student->number1->age.'<br />';

echo '姓名'.$student->number2->name.'<br />';
echo '性别'.$student->number2->sex.'<br />';
echo '年龄'.$student->number2->age;
?>