<?xml version="1.0" encoding="utf-8"?

Consider the following XML code:

<?xml version="1.0" encoding="utf-8"?>

<books>

<book id="l">PHP 5.5 in 42 Hours</book>

<book id="2">Learning PHP 5.5 The Hard Way</book>

</books>

Which of the following SimpleXML calls prints the name of the second book?

(Let $xml = simplexml_load_file("books.xml"); .) (Choose 2)
A . echo $xml->books->book[2];
B . echo $xml->books->book[l];
C . echo $xml->book[l];
D . echo $xml->xpath("/books/book[@id=2]");
E . $c = $xml->children(); echo $c[l];

View Answer

Answer: C, E