Some simple examples of php operating xml files

/**
* php operation xml file
* edit bbs.it-home.org
*/
//Example 1
$xml = simplexml_load_file('example.xml'); //Create SimpleXML object
var_dump($ xml); //Output XML
//Example 2
$xml = simplexml_load_file('example.xml'); //Read XML file
foreach($xml->depart as $ a) //Loop through each part tag in the XML data
{
echo "$a->name "; //Output the name attribute
}
$xml = simplexml_load_file('example.xml'); //Read XML file
echo $xml->depart->name[0]; //Output node
 //Example 4
$xml = simplexml_load_file('example.xml');
foreach ($xml->depart->children() as $depart) //Loop to read the children under the depart tag Tag
{
var_dump($depart); //Output the XML data of the tag
}
//Example 5
$xml = simplexml_load_file('example.xml'); //Read XML file
$result = $xml->xpath('/departs/depart/employees/employee/name'); //Define node
var_dump($result); //Output node
< p>//Example 6
$xml = simplexml_load_file('example.xml'); //Read XML
$xml->depart->name[0] = "Human Resource"; //Modify node< /p>
//Example 7
$xml = simplexml_load_file('example.xml'); //Read XML data
echo $xml->asXML(); //Standardized XML data
//Example 8
$xml = simplexml_load_file('example.xml'); //Read XML data
$newxml = $xml->asXML(); //Standardize XML data
$ fp = fopen("newxml.xml", "w"); //Open the file to write XML data
fwrite($fp, $newxml); //Write XML data
fclose($fp); // Close the file
?>