How can the XML Entity Problem, as described in the thread, be resolved in PHP?

The XML Entity Problem occurs when XML data contains special characters that are not properly encoded, leading to parsing errors. To resolve this issue in PHP, you can use the htmlspecialchars() function to encode special characters before parsing the XML data.

$xmlData = '<data><name>John & Doe</name></data>';
$encodedXmlData = htmlspecialchars($xmlData, ENT_XML1);
$xml = simplexml_load_string($encodedXmlData);