What will be the output of the following PHP code ?
<?php define(LINE, PHP is a scripting language);
echo LINE;
?>

Question

What will be the output of the following PHP code ?

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

C. 2

D. ERROR

Correct Answer :

C. 2

__LINE__ is a magical constant that gives the current line number and cannot be used a variable/constant name.

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If session.use_cookie is set to 0, this results in use of..

B. Cookie

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  $age = array(Peter=>35, Ben=>37, Joe=>43);
print_r(array_change_key_case($age, CASE_UPPER));
?>

A.

Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )

B.

Array ( [peter] => 35 [ben] => 37 [joe] => 43 )

C.

Array ( [PETER] => 35 [BEN] => 37 [JOE] => 43 )

D.

Array ( [PeTeR] => 35 [BeN] => 37 [Joe] => 43 )

Discuss this answer

What will be the output of the following PHP code ?

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

B. red

C. error

Discuss this answer

What will be the output of the following PHP code ?

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

Discuss this answer

Which of the following must be installed on your computer so as to run PHP script?
i) Adobe Dreamweaver
ii) PHP
iii) Apache
iv) IIS

A.

All of the mentioned.

B.

Only ii)

C.

ii) and iii)

D.

ii), iii) and iv)

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

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  $cars = array(Volvo, BMW, Toyota);
echo I like  . $cars[0] . ,  . $cars[1] .  and  . $cars[2] . .;
?>

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  $color1 = red;
$color2 = green;
echo $color1 + $color2;
?>

C. 0

D. error

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

Which one of the following format parameter can be used to identify timezone?

A. T

B. N

C. E

D. I

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

What will be the output of the following PHP code?

 <?php  $a = array(A, Cat, Dog, A, Dog);
print_r(array_count_values($a));
?>

A.

Array ( [A] => 2 [Cat] => 1 [Dog] => 2 )

B.

Array ( [A] => 2 [Cat] => 2 [Dog] => 1 )

C.

Array ( [A] => 1 [Cat] => 1 [Dog] => 2 )

D.

Array ( [A] => 2 [Cat] => 1 [Dog] => 1)

Discuss this answer

A PHP script should start with _ and end with _:

A.

< php >

B.

< ? php ?>

C.

<?php ?>

D.

<% %>

Discuss this answer

What will be the output of the following code?


<?php 
$foo = 'Bob';              
$bar = &$foo;              
$bar = "My name is $bar";  
echo $bar;
echo $foo;
?>

A.

Error

B.

My name is BobBob

C.

My name is BobMy name is Bob

D.

My name is Bob Bob

Discuss this answer

What does PHP stand for?

i) Personal Home Page
ii) Hypertext Preprocessor
iii) Pretext Hypertext Processor
iv) Preprocessor Home Page

A.

Both i) and iii)

B.

Both ii) and iv)

C.

Only ii)

D.

Both i) and ii)

Discuss this answer

What will be the output of the following PHP code?

     <?php      echo (checkdate(4,31,2010) ? 'Valid' : 'Invalid');
?>

A. TRUE

B. FALSE

C. Valid

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  $color1 = red;
$color2 = 1;
$color3 = greyecho $color1 + $color2 . $color3;
?>

A. 1grey

B. grey

C. 0

Discuss this answer

If the directive session.cookie_lifetime is set to 3600, the cookie will live until..

Discuss this answer

What will be the output of the following PHP code ?

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

B. red

C. green

D. error

Discuss this answer

What will be the output of the following PHP code ?

 <?php  define('GREETING_TEST', 'PHP is a scripting language', true);
echo GREETING_TESt;
$changing_variable = 'test';
echo constant('GREETING_' . strtoupper($changing_variable));
?>

Discuss this answer

What will be the output of the following PHP code ?

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

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

What will be the output of the following PHP code?

 <?php  $cars = array(Volvo, BMW, Toyota, Honda, Mercedes, Opel);
print_r(array_chunk($cars, 2));
?>

Discuss this answer

Which directive determines how the session information will be stored?

A.

save_data

B.

session.save

C.

session.save_data

D.

session.save_handler

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  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

Answer 1

A. PHP is a scripting language

Answer 2

B. __LINE__

Answer 3

A. Session

Answer 4

C. URL rewriting

Answer 5

D. Nothing happens

Answer 6

A. red red

Answer 7

D. nothing

Answer 8

A. $GREETING

Answer 9

B. no output

Answer 10

C. PHP is a scripting language

Answer 11

D. GREETING

Answer 12

A. I like Volvo BMW and Toyota.

Answer 13

B. I like Volvo, BMW and Toyota)

Answer 14

C. I like Volvo, BMW and Toyota.

Answer 15

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

Answer 16

A. redgreen

Answer 17

B. red green

Answer 18

B. testtest

Answer 19

C. testvalue

Answer 20

D. error, constant value cannot be changed

Answer 21

D. Invalid

Answer 22

A. Integer

Answer 23

C. Boolean

Answer 24

D. red1grey

Answer 25

A. 3600 sec

Answer 26

B. 3600 min

Answer 27

C. 3600 hrs

Answer 28

D. the browser is restarted

Answer 29

A. red green

Answer 30

A. PHP is a scripting language
PHP is a scripting language

Answer 31

B. GREETING_TESt

Answer 32

C. PHP is a scripting language

Answer 33

D. PHP is a scripting language
GREETING_TEST

Answer 34

A. 4hello4hello4hello4hello4hello…..infinite

Answer 35

B. 5hello5hello5hello5hello5hello…..infinite

Answer 36

C. no output

Answer 37

A.

Array ( [0] => Array ( [1] => Volvo [2] => BMW ) [1] => Array ( [1] => Toyota [2] => Honda ) [2] => Array ( [1] => Mercedes [2] => Opel ) )

Answer 38

B.

Array ( [1] => Array ( [1] => Volvo [2] => BMW ) [2] => Array ( [1] => Toyota [2] => Honda ) [3] => Array ( [1] => Mercedes [2] => Opel ) )

Answer 39

C.

Array ( [0] => Array ( [0] => Volvo [1] => Volvo ) [1] => Array ( [0] => BMW [1] => BMW ) [2] => Array ( [0] => Toyota [1] => Toyota ) )

Answer 40

D.

Array ( [0] => Array ( [0] => Volvo [1] => BMW ) [1] => Array ( [0] => Toyota [1] => Honda ) [2] => Array ( [0] => Mercedes [1] => Opel ) )

Answer 41

A. 54321111111….infinitely

Answer 42

B. 555555555…infinitely

Answer 43

A. I have a value

Answer 44

B. I have a valueI have a value

Answer 45

D. I have a valueNEW_GOO_NAME_CONSTANTS

What will be the output of the following PHP code ?
<?php define(LINE, PHP is a scripting language);
echo LINE;
?>

Correct Answer :

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Which of the following PHP statements will output Hello World on the screen?
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What will be the output of the following PHP code ?
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What will be the output of the following PHP code?
<?php $a1 = array(red, green);
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?>

What will be the output of the following PHP code?
<?php $a = array(A, Cat, Dog, A, Dog);
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A PHP script should start with _ and end with _:

What will be the output of the following code?

<?php
$foo = 'Bob';
$bar = &$foo;
$bar = "My name is $bar";
echo $bar;
echo $foo;
?>

What does PHP stand for?

i) Personal Home Page
ii) Hypertext Preprocessor
iii) Pretext Hypertext Processor
iv) Preprocessor Home Page

What will be the output of the following PHP code?
<?php echo (checkdate(4,31,2010) ? 'Valid' : 'Invalid');
?>

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

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What will be the output of the following PHP code ?
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What will be the output of the following PHP code ?
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echo GREETING_TESt;
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?>

What will be the output of the following PHP code ?
<?php $i = 5;
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What will be the output of the following PHP code ? <?php define(__LINE__, PHP is a scripting language);echo __LINE__;?>

Correct Answer :

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What will be the output of the following PHP code? <?php $age = array(Peter=>35, Ben=>37, Joe=>43);print_r(array_change_key_case($age, CASE_UPPER));?>

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Which one of the following format parameter can be used to identify timezone?

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If the directive session.cookie_lifetime is set to 3600, the cookie will live until..

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What will be the output of the following PHP code ?
<?php define(LINE, PHP is a scripting language);
echo LINE;
?>

What will be the output of the following PHP code?
<?php $a1 = array(a=>red, b=>green, c=>blue, d=>yellow);
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$result = array_diff($a1, $a2);
print_r($result);
?>

What will be the output of the following PHP code?
<?php $age = array(Peter=>35, Ben=>37, Joe=>43);
print_r(array_change_key_case($age, CASE_UPPER));
?>

What will be the output of the following PHP code ?
<?php $color = red;
echo $color . red ;
?>

What will be the output of the following PHP code ?
<?php define(GREETING, PHP is a scripting language);
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?>

Which of the following must be installed on your computer so as to run PHP script?
i) Adobe Dreamweaver
ii) PHP
iii) Apache
iv) IIS

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

What will be the output of the following PHP code?
<?php $cars = array(Volvo, BMW, Toyota);
echo I like . $cars[0] . , . $cars[1] . and . $cars[2] . .;
?>

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 $color1 = red;
$color2 = green;
echo $color1 + $color2;
?>

What will be the output of the following PHP code ?
<?php define(VAR_NAME,test);
${VAR_NAME} = value;
echo VAR_NAME;
echo ${VAR_NAME};
?>

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));
?>

What will be the output of the following PHP code?
<?php $a = array(A, Cat, Dog, A, Dog);
print_r(array_count_values($a));
?>

A PHP script should start with _ and end with _:

What will be the output of the following code?

<?php
$foo = 'Bob';
$bar = &$foo;
$bar = "My name is $bar";
echo $bar;
echo $foo;
?>

What does PHP stand for?

i) Personal Home Page
ii) Hypertext Preprocessor
iii) Pretext Hypertext Processor
iv) Preprocessor Home Page

What will be the output of the following PHP code?
<?php echo (checkdate(4,31,2010) ? 'Valid' : 'Invalid');
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What will be the output of the following PHP code ?
<?php $color1 = red;
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?>

What will be the output of the following PHP code ?
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What will be the output of the following PHP code ?
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What will be the output of the following PHP code ?
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What will be the output of the following PHP code?
<?php $cars = array(Volvo, BMW, Toyota, Honda, Mercedes, Opel);
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What will be the output of the following PHP code ?
<?php $i = 5;
while (--$i > 0 || ++$i){ print $i;
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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;
?>