Zend 200-530 - Zend PHP 5.3 Certification

What is the output of the following code?

1

2 for ($i = 0; $i < 1.02; $i += 0.17) {

3 $a[$i] = $i;

4 }

5 echo count($a);

6 ?>

What function is ideal for outputting contents of a static file to screen?

The following code piece should print "PHP is cool", but unexpectedly, it just prints "cool". How would you correct it?

echo str_replace('PHP is a pain.', 'a pain', 'cool');

What is "instanceof" an example of:

Identify the security vulnerability in the following example:

1

2 mail('feedback@example.org',

3 'Feddback',

4 'Here is my feedback.',

5 "From: {$_COOKIE['email']}");

6 ?>

After running this sort, what will be the value of $b?

$a = array('_!', 'def', 0);

$b = sort($a);

How can a SimpleXML object be converted to a DOM object?

What DOMElement method should be used to check for availability of a non-namespaced attribute?

What is the error in the following declaration of a static class method?

1

2 class car {

3 static $speeds = array(

4 'fast',

5 'slow',

6 'medium',

7 );

8

9 static function getSpeeds()

10 {

11 return $this->speeds;

12 }

13 }

14 ?>

After performing the following operations:

$a = array('a', 'b', 'c');

$a = array_keys(array_flip($a));

What will be the value of $a?