200-710 Exam Guide, Objectives & Preparation

Exam Overview

Exam Code	200-710
Exam Name	Zend Certified Engineer
Vendor	Zend
Total Questions	232
Last Updated	26-Oct, 2026

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Free 200-710 Practice Questions

Explore 7 free practice questions for the Zend 200-710 exam and review the answers and explanations to support your preparation.

Question 1
Multiple answers

Which of the following items in the $_SERVER superglobal are important for authenticating the client when using HTTP Basic authentication? (Choose two.)
- Option A:
  PHP_AUTH_TYPE
  Correct
- Option B:
  PHP_AUTH_PASSWORD
  Correct
- Option C:
  PHP_AUTH_DIGEST
  Correct
- Option D:
  PHP_AUTH_PW
  Correct
- Option E:
  PHP_AUTH_USER
  Correct
Show Answer & Explanation Hide Answer & Explanation

Correct Answer: D, E
Question 2
Multiple answers

Which of these error types may be handled by a user defined error handler function? (Choose two.)
- Option A:
  E_ERROR
  Correct
- Option B:
  E_NOTICE
  Correct
- Option C:
  E_PARSE
  Correct
- Option D:
  E_WARNING
  Correct
Show Answer & Explanation Hide Answer & Explanation

Correct Answer: A, C

Explanation
Question 3
Single answer

What is the output of the following code?
- Option A:
  string(0) “”
  Correct
- Option B:
  bool(false)
  Correct
- Option C:
  string(1) “!”
  Correct
- Option D:
  string(2) “k!”
  Correct
Show Answer & Explanation Hide Answer & Explanation

Correct Answer: C
Question 4
Single answer

Consider 3 PHP files that are called asynchronously via XmlHttpRequest:
Which of the following statements is true? (Choose two.)
- Option A:
  The total execution time for all 3 requests will be the maximum of the longest sleep()call
  Correct
- Option B:
  The requests may be processed out of order
  Correct
- Option C:
  The requests are guaranteed to be executed in order
  Correct
- Option D:
  Concurrent requests will be blocked until the session lock isreleased
  Correct
Show Answer & Explanation Hide Answer & Explanation

Correct Answer: A
Question 5
Single answer

What is the output of the following code?
- Option A:
  1
  Correct
- Option B:
  2
  Correct
- Option C:
  null
  Correct
Show Answer & Explanation Hide Answer & Explanation

Correct Answer: A
Question 6
Single answer

What is "instanceof" an example of?
- Option A:
  a boolean
  Correct
- Option B:
  an operator
  Correct
- Option C:
  a function
  Correct
- Option D:
  a language construct
  Correct
- Option E:
  a class magic
  Correct
Show Answer & Explanation Hide Answer & Explanation

Correct Answer: B
Question 7
Single answer

What is the output of the following code?
$a = 3;
switch ($a) {
case 1: echo 'one'; break;
case 2: echo 'two'; break;
default: echo 'four'; break;
case 3: echo 'three'; break;
}
- Option A:
  one
  Correct
- Option B:
  two
  Correct
- Option C:
  three
  Correct
- Option D:
  four
  Correct
Show Answer & Explanation Hide Answer & Explanation

Correct Answer: C

Free 200-710 Practice Questions

Question 1

Which of the following items in the $_SERVER superglobal are important for authenticating the client when using HTTP Basic authentication? (Choose two.)

PHP_AUTH_TYPE

PHP_AUTH_PASSWORD

PHP_AUTH_DIGEST

PHP_AUTH_PW

PHP_AUTH_USER

Question 2

Which of these error types may be handled by a user defined error handler function? (Choose two.)

E_ERROR

E_NOTICE

E_PARSE

E_WARNING

Question 3

What is the output of the following code?

string(0) “”

bool(false)

string(1) “!”

string(2) “k!”

Question 4

Consider 3 PHP files that are called asynchronously via XmlHttpRequest:

Which of the following statements is true? (Choose two.)

The total execution time for all 3 requests will be the maximum of the longest sleep()call

The requests may be processed out of order

The requests are guaranteed to be executed in order

Concurrent requests will be blocked until the session lock isreleased

Question 5

What is the output of the following code?

1

2

null

Question 6

What is "instanceof" an example of?

a boolean

an operator

a function

a language construct

a class magic

Question 7

What is the output of the following code?$a = 3;switch ($a) {case 1: echo 'one'; break;case 2: echo 'two'; break;default: echo 'four'; break;case 3: echo 'three'; break;}

one

two

three

four

What is the output of the following code?
$a = 3;
switch ($a) {
case 1: echo 'one'; break;
case 2: echo 'two'; break;
default: echo 'four'; break;
case 3: echo 'three'; break;
}