What is the correct way to specify the node in simpleXML to update its content?
When using simpleXML to update the content of a node, you need to specify the node using its path within the XML structure. This path can be constructed using the arrow notation (->) to navigate through the XML elements. Once you have the correct path to the node you want to update, you can simply assign a new value to the node's content.
// Load the XML file
$xml = simplexml_load_file('example.xml');
// Specify the node to update using its path
$xml->parent->child = 'New Value';
// Save the updated XML back to the file
$xml->asXML('example.xml');