What will be the output of the following PHP code ?
<?php $color1 = red;
$color2 = green;
echo $color1.$color2;
?>

Question

What will be the output of the following PHP code ?

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

B. red

C. green

D. error

Correct Answer :

D. error

It has to be $color1 = red;
and $color2 = green;
therefore the error.

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Comment

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;
} ?>

A. 5

C. 54321

D. error

Discuss this answer

What will be the output of the following PHP code ?

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

D. error

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

Discuss this answer

What will be the output of the following PHP code?

 <?php  $a = array(a=>red, b=>green, c=>blue);
echo array_shift($a);
print_r ($a);
?>

A.

green

B.

red

C.

redArray( [c] => green [c] => blue )

D.

redArray( [b] => green [c] => blue )

Discuss this answer

What will be the output of the following PHP code ?

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

Discuss this answer

What will be the output of the following PHP code ?

 <?php  class Constants{    define('MIN_VALUE', '0.0');
define('MAX_VALUE', '1.0');
public static function getMinValue()    {        return self::MIN_VALUE;
}    public static function getMaxValue()    {        return self::MAX_VALUE;
}}echo Constants::getMinValue();
echo Constants::getMaxValue();
?>

A. 0.01.0

B. 01

D. ERROR

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  /*echo Hello world;
*/ ?>

C. Error

D.

/* Hello world */

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

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? If say date is 22/06/2013.

     <?php      printf( date(t) )     ?>

A. 30

B. 22

C. JUNE

D. 2013

Discuss this answer

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

B. Cookie

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 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  $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  class myObject { }define('myObject::CONSTANT', 'test');
echo myObject::CONSTANT;
?>

A. test

B. error

Discuss this answer

PHP files have a default file extension of..

A.

.html

B.

.xml

C.

.php

D.

.ph

E.

.asp

F.

.jsp

Discuss this answer

What will be the output of the following PHP code ?

 <?php  define('GOOD_OCTAL', 0700);
define('BAD_OCTAL', 0600);
print GOOD_OCTAL;
print '
';
print BAD_OCTAL;
?>

C. ERROR

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  $i = 0;
while ((--$i > ++$i) - 1){       print $i;
} ?>

D. error

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

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

B. red

C. error

Discuss this answer

What will be the output of the following PHP code ?

 <?php  $color1 = 1;
$color2 = 1;
echo $color1 + $color2;
?>

A. 11

B. 2

C. 0

D. 1

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 will be the output of the following PHP code?

 <?php   $fname = array(Peter, Ben, Joe);
$age = array(35, 37, 43);
$c = array_combine($fname, $age);
print_r($c);
?>

A.

Array ( Peter Ben Joe )

B.

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

C.

Array ( 35 37 43 )

D.

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

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

What will be the output of the following PHP code?

 <?php  $a1 = array_fill(3, 4, blue);
$b1 = array_fill(0, 1, red);
print_r($a1);
echo 
;
print_r($b1);
?>

A.

Array ( [3] => blue [4] => blue) 
Array ( [0] => red )

B.

Array ( [4] => blue [5] => blue [6] => blue) 
Array ( [0] => red )

C.

Array ( [3] => blue [4] => blue [5] => blue [6] => blue ) 
Array ()

D.

Array ( [3] => blue [4] => blue [5] => blue [6] => blue ) 
Array ( [0] => red )

Discuss this answer

Answer 1

A. red green

Answer 2

B. 555555555…infinitely

Answer 3

A. 1234567891011121314….infinitely

Answer 4

B. 01234567891011121314…infinitely

Answer 5

C. no output

Answer 6

A.

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

Answer 7

B.

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

Answer 8

C.

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

Answer 9

D.

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

Answer 10

A. PHP is a scripting language

Answer 11

B. GREETING
GREEtING

Answer 12

C. GREETING

Answer 13

D. PHP is a scripting language
PHP is a scripting language

Answer 14

C. No output

Answer 15

C. red green

Answer 16

A. Hello world

Answer 17

B. Nothing

Answer 18

A. I have a value

Answer 19

B. I have a valueI have a value

Answer 20

D. I have a valueNEW_GOO_NAME_CONSTANTS

Answer 21

A. Session

Answer 22

C. URL rewriting

Answer 23

D. Nothing happens

Answer 24

A. 54321111111….infinitely

Answer 25

B. 555555555…infinitely

Answer 26

A. red green

Answer 27

C. myObject::CONSTANT

Answer 28

D. no output

Answer 29

A. 448
384

Answer 30

B. 0700
0800

Answer 31

D. No output

Answer 32

A. 00000000000000000000….infinitely

Answer 33

B. -1-1-1-1-1-1-1-1-1-1…infinitely

Answer 34

C. no output

Answer 35

C. red green

Answer 36

D. redgreen

Answer 37

A. red red

Answer 38

D. nothing

Answer 39

B. No output

Answer 40

A. $GREETING

Answer 41

B. no output

Answer 42

C. PHP is a scripting language

Answer 43

D. GREETING

What will be the output of the following PHP code ?
<?php $color1 = red;
$color2 = green;
echo $color1.$color2;
?>

Correct Answer :

Show all Php Programming MCQ

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What will be the output of the following PHP code ?
<?php $i = 5;
while (--$i > 0 || ++$i){ print $i;
} ?>

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 class myObject { }define('myObject::CONSTANT', 'test');
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?>

PHP files have a default file extension of..

What will be the output of the following PHP code ?
<?php define('GOOD_OCTAL', 0700);
define('BAD_OCTAL', 0600);
print GOOD_OCTAL;
print '
';
print BAD_OCTAL;
?>

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 $i = 0;
while ((--$i > ++$i) - 1){ print $i;
} ?>

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 $a1 = array(red, green);
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print_r(array_merge($a1, $a2));
?>

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 $color1 = 1;
$color2 = 1;
echo $color1 + $color2;
?>

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

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

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

What will be the output of the following PHP code?
<?php $a1 = array_fill(3, 4, blue);
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print_r($a1);
echo
;
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What will be the output of the following PHP code ? <?php $color1 = red;$color2 = green;echo $color1.$color2;?>

Correct Answer :

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What will be the output of the following PHP code ?
<?php $color1 = red;
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