Which of the following PHP statements will output Hello World on the screen?
i) echo (“Hello World”);
ii) print (“Hello World”);
iii) printf (“Hello World”);
iv) sprintf (“Hello World”);

Question

Which of the following PHP statements will output Hello World on the screen?
i) echo (“Hello World”);
ii) print (“Hello World”);
iii) printf (“Hello World”);
iv) sprintf (“Hello World”);

A.

i) and ii)

B.

i), ii) and iii)

C.

All of the mentioned

D.

i), ii) and iv)

Correct Answer :

B.

i), ii) and iii)

echo(), print() and printf() all three can be used to output a statement onto the screen. The sprintf() statement is functionally identical to printf() except that the output is assigned to a string rather than rendered to the browser.

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What is the default time(in seconds) for which session data is considered valid?

A. 1800

B. 3600

C. 1440

D. 1540

Discuss this answer

Which of the following is/are a PHP code editor?
i) Notepad
ii) Notepad++
iii) Adobe Dreamweaver
iv) PDT

A.

Only iv)

B.

All of the mentioned.

C.

i), ii) and iii)

D.

Only iii)

Discuss this answer

What will be the output of the following PHP code ?

 <?php  $i = 2;
while (++$i){       while ($i --> 0)        print $i;
} ?>

A. 210

B. 10

Discuss this answer

What will be the output of the following PHP code ?

 <?php  $color = red;
$color = green;
echo $color;
?>

A. red

B. green

D. error

Discuss this answer

What will be the output of the following PHP code ?

 <?php  $i = 5;
while (--$i > 0 && ++$i){       print $i;
} ?>

A. 5

C. 54321

D. error

Discuss this answer

What will be the output of the following PHP code?

 <?php  $a = array(red, green, blue);
array_pop($a);
print_r($a);
?>

A.

Array ( [0] => red [1] => green )

B.

Array ( [0] => green [1] => blue )

C.

Array ( [0] => red [1] => blue )

D.

Array ( [0] => blue [1] => blue )

Discuss this answer

Which function displays the web pages most recent modification date?

A.

lastmod()

B.

getlastmod()

C.

last_mod()

D.

get_last_mod()

Discuss this answer

What will be the output of the following PHP code ?

 <?php  define(VAR_NAME,test);
${VAR_NAME} = value;
echo VAR_NAME;
echo ${VAR_NAME};
?>

A. test

Discuss this answer

What will be the output of the following PHP code ?

 <?php  define(__LINE__, PHP is a scripting language);
echo __LINE__;
?>

C. 2

D. ERROR

Discuss this answer

Which one of the following function is useful for producing a timestamp based on a given date and time.

A.

time()

B.

mktime()

C.

mrtime()

D.

mtime()

Discuss this answer

Which one of the following is the default PHP session name?

Discuss this answer

Which one of the following function is used to start a session?

A.

start_session()

B.

session_start()

C.

session_begin()

D.

begin_session()

Discuss this answer

The date() function returns ___ representation of the current date and/or time.

B. String

D. Float

Discuss this answer

What will be the output of the following PHP code?

 <?php  $a1 = array(red, green);
$a2 = array(blue, yellow);
print_r(array_merge($a1, $a2));
?>

A.

Array ( [0] => red [1] => green)

B.

Array ( [0] => blue [1] => yellow [2] => red [3] => green )

C.

Array ( [0] => red [1] => green [2] => blue [3] => yellow )

D.

Array ( [0] => blue [1] => yellow )

Discuss this answer

How many ways can a session data be stored?

A. 3

B. 4

C. 5

D. 6

Discuss this answer

What will be the output of the following PHP code ?

 <?php  define(NEW_GOOD_NAME_CONSTANT, I have a value);
define(OLD_BAD_NAME_CONSTANT, NEW_GOOD_NAME_CONSTANT);
�echo NEW_GOOD_NAME_CONSTANT;
echo OLD_BAD_NAME_CONSTANT;
?>

C. ERROR

Discuss this answer

What will be the output of the following PHP code ?

 <?php  $i = 5;
while (--$i > 0 || ++$i){       print $i;
} ?>

C. 54321

D. 5

Discuss this answer

What will be the output of the following PHP code?

 <?php  $a1 = array(a=>red, b=>green, c=>blue, d=>yellow);
$a2 = array(e=>red, f=>green, g=>blue);
$result = array_diff($a1, $a2);
print_r($result);
?>

A.

Array ( [d] => yellow )

B.

Array ( [c] => blue )

C.

Array ( [a] => red )

D.

Array ( [e] => yellow )

Discuss this answer

What will be the output of the following PHP code ?

 <?php  $color1 = red;
$color2 = green;
echo $color1 . $color2;
?>

A. red

B. green

Discuss this answer

Which of the following PHP statements will output Hello World on the screen?
i) echo (“Hello World”);
ii) print (“Hello World”);
iii) printf (“Hello World”);
iv) sprintf (“Hello World”);

A.

i) and ii)

B.

i), ii) and iii)

C.

All of the mentioned

D.

i), ii) and iv)

Discuss this answer

What will be the output of the following PHP code ?

 <?php  define('IF', 42);
echo IF: , IF;
?>

A. IF:42

C. IF:

D. ERROR

Discuss this answer

What is the default number of seconds that cached session pages are made available before the new pages are created?

A. 360

B. 180

C. 3600

D. 1800

Discuss this answer

Which of following variables can be assigned a value to it?
i) $3hello
ii) $_hello
iii) $this
iv) $This

A.

All of the mentioned

B.

Only ii)

C.

ii), iii) and iv)

D.

ii) and iv)

Discuss this answer

Answer 1

A. I like Volvo BMW and Toyota.

Answer 2

B. I like Volvo, BMW and Toyota)

Answer 3

C. I like Volvo, BMW and Toyota.

Answer 4

D. I like. Volvo.,. BMW. and. Toyota)

Answer 5

A. red green

Answer 6

A. redgreen

Answer 7

B. red green

Answer 8

A. Today is 22 June, 2013

Answer 9

B. Today is 22-06-2013

Answer 10

C. Today is 06-22-2013

Answer 11

D. Today is June 22, 2013

Answer 12

C. myObject::CONSTANT

Answer 13

D. no output

Answer 14

C. no output

Answer 15

D. infinite loop

Answer 16

C. red green

Answer 17

B. 555555555…infinitely

Answer 18

B. testtest

Answer 19

C. testvalue

Answer 20

D. error, constant value cannot be changed

Answer 21

A. PHP is a scripting language

Answer 22

B. __LINE__

Answer 23

A. PHPSESSID

Answer 24

B. PHPSESID

Answer 25

C. PHPSESSIONID

Answer 26

D. PHPIDSESS

Answer 27

A. Integer

Answer 28

C. Boolean

Answer 29

A. I have a value

Answer 30

B. I have a valueI have a value

Answer 31

D. I have a valueNEW_GOO_NAME_CONSTANTS

Answer 32

A. 54321111111….infinitely

Answer 33

B. 555555555…infinitely

Answer 34

C. red green

Answer 35

D. redgreen

Answer 36

B. No output

Which of the following PHP statements will output Hello World on the screen?
i) echo (“Hello World”);
ii) print (“Hello World”);
iii) printf (“Hello World”);
iv) sprintf (“Hello World”);

Correct Answer :

Show all Php Programming MCQ

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Which of the following PHP statements will output Hello World on the screen?
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Which of the following PHP statements will output Hello World on the screen?
i) echo (“Hello World”);
ii) print (“Hello World”);
iii) printf (“Hello World”);
iv) sprintf (“Hello World”);

What will be the output of the following PHP code ?
<?php define('IF', 42);
echo IF: , IF;
?>

Which of following variables can be assigned a value to it?
i) $3hello
ii) $_hello
iii) $this
iv) $This