Introduction to the method of reading and writing xml files in php

header("content-type:text/html; charset=utf-8"); //Specify PHP to use UTF-8 encoding
$xml = simplexml_load_file("example.xml"); //Read xml file
$newxml = $xml->asXML(); //Standardize $xml
$fp = fopen("newxml.xml", "w"); //New xml file
fwrite($fp, $newxml ); //Write -------xml file
fclose($fp);

php can easily generate and read xml files. XML reading and writing operations are mainly completed through DOMDocument, DOMElement and DOMNodeList.

The following is an introduction to how to use these classes for your reference.

One. Generate XML file For an XML file as follows.

PHP access to mysql database primary article



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Preliminary article on accessing MySql database with PHP
http://blog.csdn.net/morewindows/article/details/7102362

Let’s see how to generate it with PHP:

First create a new DOMDocument object and set the encoding format.

$dom = newDOMDocument('1.0', 'UTF-8');
$dom->formatOutput= true;

Create nodes and