php reads and writes xml

Read xml information

test. Modify node:

<?xml version="1.0" encoding="UTF-8"?>
<class>
	<student>
		<name>张三</name>
		<age>23</age>
		<intro>努力学习</intro>
	</student>
	<student>
		<name>李四</name>
		<age>23</age>
		<intro>努力学习</intro>
	</student>
</class>

The above introduces how to read and write XML in PHP, including the relevant aspects. I hope it will be helpful to friends who are interested in PHP tutorials.