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200-710 Sample Questions Answers

Questions 4

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

Options:

A.

PHP_AUTH_TYPE

B.

PHP_AUTH_PASSWORD

C.

PHP_AUTH_DIGEST

D.

PHP_AUTH_PW

E.

PHP_AUTH_USER

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Questions 5

What function can reverse the order of values in an array so that keys are preserved?

Options:

A.

array_flip()

B.

array_reverse()

C.

rsort()

D.

krsort()

E.

array_multisort()

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Questions 6

What is the output of the following code?

Options:

A.

MyNamespace\Test

B.

empty string

C.

parse error

D.

Test

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Questions 7

Which of the following functions are used to escape data within the context of HTML? (Choose two.)

Options:

A.

htmlentities()

B.

addslashes()

C.

stripslashes()

D.

strip_tags()

E.

htmlspecialchars()

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Questions 8

One common security risk is exposing error messages directly in the browser. Which PHP configuration directive can be disabled to prevent this?

Options:

A.

html_display

B.

error_reporting

C.

display_errors

D.

error_log

E.

ignore_repeated_errors

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Questions 9

What is the difference between the spaceship operator (<=>) and the strcmp() function?

Options:

A.

There is no difference in functionality

B.

strcmp() returns a Boolean value, the spaceship operator a number

C.

strcmp() does a case-intensive comparison, the spaceship operator does not

D.

The spaceship operator returns -1, 0 or 1; strcmp() may return any integer

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Questions 10

Which of the following statements about anonymous functions in PHP are NOT true? (Choose two.)

Options:

A.

Anonymous functions can be bound to objects

B.

Anonymous functions created within object context are always bound to that object

C.

Assigning closure to a property of an object binds it to that object

D.

Methods bind() and bindTo() of the Closure object provide means to create closures with different binding and scope

E.

Binding defines the value of $this and the scope for a closure

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Questions 11

What is the output of the following code?

Options:

A.

123

B.

213

C.

142

D.

214

E.

Syntax error

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Questions 12

Which of the following expressions will evaluate to a random value from an array below?

$array = [“Sue”,”Mary”,”John”,”Anna”];

Options:

A.

array_rand($array);

B.

array_rand($array, 1);

C.

shuffle($array);

D.

$array[array_rand($array)];

E.

array_value($array, ARRAY_RANDOM);

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Questions 13

Which methods can be used to overload object properties? (Choose two.)

Options:

A.

set(), get()

B.

__set(), __get()

C.

__put(), __receive(), __exist()

D.

set(), get(), isset()

E.

_isset(), __unset()

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Questions 14

What can prevent PHP from being able to open a file on the hard drive? (Choose two.)

Options:

A.

File system permissions

B.

File is outside of open_basedir

C.

File is inside the /tmp directory

D.

PHP is running in CGI mode

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Questions 15

Given a php.ini setting of

default_charset = utf-8

what will the following code print in the browser?

Options:

A.

Three Unicode characters, or unreadable text, depending on the browser

B.

& # 9986 ; & # 10004 ; & # 10013

C.

A blank line due to charset mismatch

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Questions 16

Which of the following are NOT acceptable ways to create a secure password hash in PHP? (Choose two.)

Options:

A.

md5()

B.

hash_pbkdf2()

C.

password_hash()

D.

crypt()

E.

openssl_digest()

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Questions 17

Given the following array:

Which function will remove the value 28 from $a?

Options:

A.

array_shift()

B.

array_pop()

C.

array_pull()

D.

array_unshift()

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Questions 18

Consider the following two files. When you run test.php, what would the output look like?

Options:

A.

12,12

B.

12,24

C.

24,12

D.

24,24

E.

PHP Fatal error: Cannot redeclare strlen()

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Questions 19

You want to parse a URL into its single parts. Which function do you choose?

Options:

A.

parse_url()

B.

url_parse(0

C.

get_url_parts()

D.

geturlparts()

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Questions 20

You work for a shared hosting provider, and your supervisor asks you do disable user scripts to dynamically load PHP extensions using the d1() function. How can you do this? (Choose two.)

Options:

A.

Set enable_d1 to off in the server’s php.ini configuration file

B.

Add d1 to the current value of disable_functions in the server’s php.ini configuration file.

C.

Add d1 to the current value of disable_classes in the server’s php.ini configuration file.

D.

Write a custom function called d1(), save it under the name prepend.inc and then set the auto_prepend_file directive to prepend.inc in php.ini.

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Questions 21

What is the output of the following code?

Options:

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Questions 22

What is the output of this code?

Options:

A.

hello world

B.

hello $world

C.

PHP Parser error

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Exam Code: 200-710
Exam Name: Zend Certified Engineer
Last Update: Apr 4, 2025
Questions: 75
$57.75  $164.99
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