Updating XML node with PHP

Question

I\'ve an XML file test.xml

  
    
      FirstName
             


        

Answer 1

try like this.

$xmlDoc = new \DOMDocument;
$xmlDoc->load('Books.xml');
$response = $xmlDoc->getElementsByTagName('Text');

foreach ($response as $node){
        $node->nodeValue = 'test';
    }
$xmlDoc->saveXML();

this might not the best answer but it worked for me.