PHP读取XML文件数据

<?xml version="1.0" encoding="UTF-8"?>
<node>
	<student>
		<name>张明</name>
		<email>[email protected]</email>
		<username>一样菜</username>
		<code>985931</code>
	</student>
	
	<student>
		<name>王红</name>
		<email>[email protected]</email>
		<username>冰封</username>
		<code>5625362</code>
	</student>
</node>
<?xml version="1.0" encoding="UTF-8