How can the use of DOM-XPath compared to XMLReader affect the efficiency and accuracy of parsing XML data in PHP?

Using DOM-XPath can be more efficient and accurate than XMLReader for parsing XML data in PHP because it allows for easy navigation and querying of XML documents using XPath expressions. XMLReader, on the other hand, requires more manual handling of XML data and can be less intuitive for complex parsing tasks.

// Using DOM-XPath to parse XML data
$xml = new DOMDocument();
$xml->load('data.xml');
$xpath = new DOMXPath($xml);

// Example: Get all <book> elements with a <title> child element
$books = $xpath->query("//book[title]");

foreach ($books as $book) {
    echo $book->nodeValue . "<br>";
}