200-550 Zend Certified PHP Engineer Free Practice Exam Questions (2025 Updated)
Prepare effectively for your Zend 200-550 Zend Certified PHP Engineer certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.
What is the result of the following code?
define('PI', 3.14);
class T
{
const PI = PI;
}
class Math
{
const PI = T::PI;
}
echo Math::PI;
Consider the following table data and PHP code. What is the outcome?
Table data (table name "users" with primary key "id"):
id name email
------- ----------- -------------------
1 anna alpha@example.com
2 betty beta@example.org
3 clara gamma@example.net
5 sue sigma@example.info
PHP code (assume the PDO connection is correctly established):
$dsn = 'mysql:host=localhost;dbname=exam';
$user = 'username';
$pass = '********';
$pdo = new PDO($dsn, $user, $pass);
try {
$cmd = "INSERT INTO users (id, name, email) VALUES (:id, :name, :email)";
$stmt = $pdo->prepare($cmd);
$stmt->bindValue('id', 1);
$stmt->bindValue('name', 'anna');
$stmt->bindValue('email', 'alpha@example.com');
$stmt->execute();
echo "Success!";
} catch (PDOException $e) {
echo "Failure!";
throw $e;
}
What super-global should be used to access information about uploaded files via a POST request?
What is the output of the following code?
function ratio ($x1 = 10, $x2)
{
if (isset ($x2)) {
return $x2 / $x1;
}
}
echo ratio (0);
What DOMElement method should be used to check for availability of a non-namespaced attribute?
Given the following array:
$a = array(28, 15, 77, 43);
Which function will remove the value 28 from $a?
