Zend PHP 5.3 Certification
Last Update 22 hours ago
Total Questions : 254
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One common security risk is exposing error messages directly in the browser. Which PHP configuration directive can be disabled to prevent this?
Which PHP function is used to validate whether the contents of $_FILES['name'] ['tem_name'] have really been uploaded via HTTP'?
How many times will the function counter() be executed in the following code?
function counter($start, &$stop)
{
if ($stop > $start)
{
return;
} counter($start--, ++$stop);
}
$start = 5;
$stop = 2;
counter($start, $stop);
You analyze the code of a collegue and see, it uses the function strcasecmp. You try it out to see what it does and use the following function call:
strcasecmp('hello my dear!', 'Hello my DEAR!');
The function call returns "0". What does that mean?
What will be the value of $b after running the following code?
$a = array('c', 'b', 'a');
$b = (array)$a;
What is the output of the following code?
echo 0x33, ' monkeys sit on ', 011, ' trees.';
Given the following array:
$a = array(28, 15, 77, 43);
Which function will remove the value 28 from $a?
What is the output of the following script?
1
2 function fibonacci ($x1, $x2)
3 {
4 return $x1 + $x2;
5 }
6
7 $x1 = 0;
8 $x2 = 1;
9
10 for ($i = 0; $i < 10; $i++) {
11 echo fibonacci($x1, $x2) . ',';
12 }
13 ?>
Which is the most efficient way to determine if a key is present in an array, assuming the array has no NULL values?
You want to run the following PHP 4 code with PHP 5. In the following example, which access modifier in PHP 5 is equivalent to "var"?
class Test {
var $tester;
}
Which of the following statements about Reflection are correct? (Choose 2)
Which of the following statements about exceptions are correct? (Choose 2)
Some databases support the LIMIT clause. It is a method to ensure that ...
What is the output of the following code?
printf('%4$d %2$s sit on 2 trees and eat %3$3.2f %1$s', "bananas",
"monkeys", 9, 99);
What is the result of the following code?
$a = 1;
$b = "1";
var_dump($a === $b);
What is the purpose of the 4th argument to the file_get_contents() function?
How do you allow the caller to submit a variable number of arguments to a function?
How can precisely one byte be read from a file, pointed by $fp? (Choose 2)
Given a php.ini setting of:
default_charset = utf-8
What will the following code print in the browser?
Given the following code, what is correct?
function f(stdClass &$x = NULL) { $x = 42;
}
$z = new stdClass;
f($z);
var_dump($z);
Which of the following encryption standards provides symmetric key encryption? (Choose 2)
What will the following function call return?
strstr('http://example.com/test/file.php ', '/');
Which PHP function relieves a 1st of HTTP headers that have been sent as part of the HTTP response or are ready to be sent?
A script residing at http://example.com/phpcert/cookies.php contains the following code:
1
2 setcookie('name1', 'value1', time() + 60*60*24, '/');
3 setcookie('name1', 'value2');
4 ?>
The web browser is configured to accept all cookies. How many cookies will be set by this script?
A/hen comparing prepared statements and regular, application-constructed SQL statements, which of the following is true?
What is the best way to run PHP 4 and PHP 5 side-by-side on the same Apache server?
Which of the following statements about database connections are commonly true? (Choose 2)
What is the difference between isset() and other is_*() functions (is_alpha(), is_number(), etc.)?
PHP’s array functions such as array_values() can be used on an object is the oject….
You are creating an application that repeatedly connects to a database to retrieve order data for invoices. All data comes from the same database. In order to preserve resources, you have to ensure that only one database connection should be used at any time. The code also has to open as few new database connections as possible. Which design pattern should you use for this scenario?
What is the file locking mode that should be used when writing to a file?
TESTED 06 May 2024
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