What are the potential pitfalls of manually constructing XML code in PHP, as seen in the forum thread?
The potential pitfalls of manually constructing XML code in PHP include the risk of syntax errors, difficulty in maintaining the code, and the possibility of introducing security vulnerabilities. To solve this issue, it is recommended to use PHP's built-in SimpleXML extension, which provides a more user-friendly way to create and manipulate XML data.
// Create a new XML document using SimpleXML
$xml = new SimpleXMLElement('<root></root>');
// Add elements to the XML document
$xml->addChild('element1', 'value1');
$child = $xml->addChild('element2');
$child->addChild('subelement', 'value2');
// Output the XML document
echo $xml->asXML();