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Home > Zend > Zend Certifications > 200-550
Zend 200-550  Exam Questions & Answers
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Zend 200-550 Exam Questions & Answers


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  • Vendor: Zend

    Exam Code: 200-550

    Exam Name: Zend Certified PHP Engineer

    Certification Provider: Zend

    Total Questions: 223 Q&A

    Updated on: Jun 13, 2025

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200-550 Online Practice Questions and Answers

Questions 1

In the following code, which line should be changed so it outputs the number 2:

class A {

protected $x = array(); /* A */

public function getX() { /* B */

return $this->x; /* C */

}

}

$a = new A(); /* D */

array_push($a->getX(), "one");

array_push($a->getX(), "two");

echo count($a->getX());

A. No changes needed, the code would output 2 as is

B. Line A, to: protected and$x = array();

C. Line B, to: public function andgetX() {

D. Line C, to: return and$this->x;

E. Line D, to: $a =and new A();

Show Answer

Correct Answer: C

Questions 2

What is the name of the PHP function used to automatically load non-yet defined classes?

A. autoload()

B. __autoload()

C. __catch()

D. load()

E. loadClass()

Show Answer

Correct Answer: B

Questions 3

When a query that is supposed to affect rows is executed as part of a transaction, and reports no affected rows, it could mean that: (Choose 2)

A. The transaction failed

B. The transaction affected no lines

C. The transaction was rolled back

D. The transaction was committed without error

Show Answer More Questions

Correct Answer: AB

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