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200-550 Exam Dumps - Zend Certified PHP Engineer

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Question # 4

Consider the following XML code:

PHP 5.5 in 42 Hours

Learning PHP 5.5 The Hard Way

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[1];

C.

echo $xml->book[1];

D.

echo $xml->xpath("/books/book[@id=2]");

E.

$c = $xml->children(); echo $c[1];

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Question # 5

What does the __FILE__ constant contain?

A.

The filename of the current script.

B.

The full path to the current script.

C.

The URL of the request made.

D.

The path to the main script.

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Question # 6

How many times will the function counter() be executed in the following code?

function counter($start, &$stop)

{

if ($stop > $start)

{

return;

}

counter($start--, ++$stop);

}

$start = 5;

$stop = 2;

counter($start, $stop);

A.

3

B.

4

C.

5

D.

6

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Question # 7

Given the default PHP configuration, how can all of the parameters provided via GET be accessed in a form of a string?

A.

$_GET['ALL']

B.

$_SERVER['QUERY']

C.

$_SERVER['QUERY_STRING']

D.

$_ENV['QUERY']

E.

$QUERY_STRING

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Question # 8

PHP's array functions such as array_values() can be used on an object if the object...

A.

implements Traversable

B.

is an instance of ArrayObject

C.

implements ArrayAccess

D.

None of the above

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