Zend
200-710 · Question #174
The XML document below has been parsed into $xml via SimpleXML. How can the value of <foo> tag accessed? ``xml <?xml version='1.0'?> <document> <bar> <foo>Value</foo> </bar> </document> ``
The correct answer is B. $xml->bar->foo. See the full explanation below for the reasoning.
XML & Web Services
Question
The XML document below has been parsed into $xml via SimpleXML. How can the value of <foo> tag accessed?
<?xml version='1.0'?>
<document>
<bar>
<foo>Value</foo>
</bar>
</document>
Options
- A$xml->bar['foo']
- B$xml->bar->foo
- C$xml['document']['bar']['foo']
- D$xml->document->bar->foo
- E$xml->getElementByName('foo');
How the community answered
(57 responses)- A11% (6)
- B82% (47)
- C2% (1)
- D2% (1)
- E4% (2)
Topics
#SimpleXML#object property access#XML navigation
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