Zend
200-550 · Question #141
Consider the following XML code: <?xml version="1.0" encoding="utf-8"?> <books> <book id="1">PHP 5.5 in 42 Hours</book> <book id="2">Learning PHP 5.5 The Hard Way</book> </books> Which of the…
The correct answer is C. echo $xml->book[1]; E. $c = $xml->children(); echo $c[1]. See the full explanation below for the reasoning.
Question
Consider the following XML code:
<?xml version="1.0" encoding="utf-8"?> <books> <book id="1">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? (Choose 2) (Let $xml = simplexml_load_file("books.xml"); .)Options
- Aecho $xml->books->book[2];
- Becho $xml->books->book[1];
- Cecho $xml->book[1];
- Decho $xml->xpath("/books/book[@id=2]");
- E$c = $xml->children(); echo $c[1];
How the community answered
(39 responses)- A3% (1)
- B8% (3)
- C79% (31)
- D10% (4)
Community Discussion
No community discussion yet for this question.