Home

1000+ Php Programming Multiple Choice Question Answer [Solved]

Thursday 9th of March 2023

Sharing is caring

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

A. 5
B. 555555555…infinitely
C. 54321
D. error
Answer : B
2. What will be the output of the following PHP code ?
 <?php  $i = 0;
while ($i = 10){ print hi;
}print hello;
?>

A. hello
B. infinite loop
C. hihello
D. error
Answer : B
3. What will be the output of the following PHP code ?
 <?php  $color1 = red;
$color2 = green;
echo $color1 . $color2;
?>

A. red
B. green
C. red green
D. redgreen
Answer : D
4. What will be the output of the following PHP code ?
 <?php  define(GREETING, PHP is a scripting language, true);
echo GREETING;
echo
echo GREETING;
?>

A. PHP is a scripting language
B. GREETING
GREEtING
C. GREETING
D. PHP is a scripting language
PHP is a scripting language
Answer : D
5. What will be the output of the following PHP code ?
 <?php  define('IF', 42);
echo IF: , IF;
?>

A. IF:42
B. No output
C. IF:
D. ERROR
Answer : D
6. What will be the output of the following PHP code?
     <?php      echo (checkdate(4,31,2010) ? 'Valid' : 'Invalid');
?>

A. TRUE
B. FALSE
C. Valid
D. Invalid
Answer : D
7. 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
B. testtest
C. testvalue
D. error, constant value cannot be changed
Answer : C
8. What will be the output of the following PHP code ?
 <?php  $i = 2;
while (++$i){ while ($i --> 0) print $i;
} ?>

A. 210
B. 10
C. no output
D. infinite loop
Answer : A
9. What will be the output of the following PHP code ?
 <?php  define(GREETING, PHP is a scripting language);
echo $GREETING;
?>

A. $GREETING
B. no output
C. PHP is a scripting language
D. GREETING
Answer : B
10.

PHP files have a default file extension of..



A.

.html


B.

.xml


C.

.php


D.

.ph


Answer : C
11. 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 )

Answer : B
12. 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));
?>

A. PHP is a scripting language
PHP is a scripting language
B. GREETING_TESt
C. PHP is a scripting language
D. PHP is a scripting language
GREETING_TEST
Answer : A
13. 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 )

Answer : D
14. What will be the output of the following PHP code ?
 <?php  class myObject { }define('myObject::CONSTANT', 'test');
echo myObject::CONSTANT;
?>

A. test
B. error
C. myObject::CONSTANT
D. no output
Answer : B
15.

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)


Answer : B
16. What will be the output of the following PHP code ?
 <?php  $i = 0;
while (++$i && --$i){ print $i;
} ?>

A. 1234567891011121314….infinitely
B. 01234567891011121314…infinitely
C. no output
D. error
Answer : C
17. What will be the output of the following PHP code ?
 <?php  $color = red;
$color = green;
echo $color;
?>

A. red
B. green
C. red green
D. error
Answer : B
18. Say you want to calculate the date 45 days from the present date which one of the following statement will you use?
A.
totime(+45)

B.
totime(+45days)

C.
strtotime(+45 days)

D.
strtotime(-45 days)

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

A. red red
B. red
C. error
D. nothing
Answer : C
20. Which one of the following is the default PHP session name?
A. PHPSESSID
B. PHPSESID
C. PHPSESSIONID
D. PHPIDSESS
Answer : A
21. 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 )

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

A. redgreen
B. red green
C. 0
D. error
Answer : C
23. Which one of the following format parameter can be used to identify timezone?
A. T
B. N
C. E
D. I
Answer : C
24. How many ways can a session data be stored?
A. 3
B. 4
C. 5
D. 6
Answer : B
25. 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
Answer : A
26. 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
D. red1grey
Answer : A
27.

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)


Answer : D
28. 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)

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

A. 1234567891011121314….infinitely
B. 01234567891011121314…infinitely
C. 1
D. 0
Answer : A
30. What will be the output of the following PHP code ?
 <?php  $color1 = red;
$color2 = green;
echo $color1.$color2;
?>

A. red green
B. red
C. green
D. error
Answer : D
31. Which directive determines how the session information will be stored?
A.
save_data

B.
session.save

C.
session.save_data

D.
session.save_handler

Answer : D
32. 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 )

Answer : D
33. What will be the output of the following PHP code ?
 <?php  $i = 0;
while ((--$i > ++$i) - 1){ print $i;
} ?>

A. 00000000000000000000….infinitely
B. -1-1-1-1-1-1-1-1-1-1…infinitely
C. no output
D. error
Answer : A
34. 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;
?>

A. I have a value
B. I have a valueI have a value
C. ERROR
D. I have a valueNEW_GOO_NAME_CONSTANTS
Answer : B
35. What will be the output of the following PHP code ?
 <?php  $i = 5;
while (--$i > 0 || ++$i){ print $i;
} ?>

A. 54321111111….infinitely
B. 555555555…infinitely
C. 54321
D. 5
Answer : A
36. 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;
?>

A. 448
384
B. 0700
0800
C. ERROR
D. No output
Answer : A
37. 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] . .;
?>

A. I like Volvo BMW and Toyota.
B. I like Volvo, BMW and Toyota)
C. I like Volvo, BMW and Toyota.
D. I like. Volvo.,. BMW. and. Toyota)
Answer : B
38.

Wich 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)


Answer : B
39. Neglecting to set which of the following cookie will result in the cookies domain being set to the host name of the server which generated it.
A.
session.domain

B.
session.path

C.
session.cookie_path

D.
session.cookie_domain

Answer : D
40. To create an object and set the date to JUNE 22, 2013, which one of the following statement should be executed?
A.
$date = Date(22 JUNE 2013)

B.
$date = new Date(JUNE 22 2013)

C.
$date = DateTime(22 JUNE 2013)

D.
$date = new DateTime(22 JUNE 2013)

Answer : D
41.

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



A.

< php >


B.

< ? php ?>


C.

<?php ?>


D.

<% %>


Answer : C
42. What will be the output of the following PHP code ?
 <?php  define(__LINE__, PHP is a scripting language);
echo __LINE__;
?>

A. PHP is a scripting language
B. __LINE__
C. 2
D. ERROR
Answer : C
43. Which one of the following function is used to start a session?
A.
start_session()

B.
session_start()

C.
session_begin()

D.
begin_session()

Answer : B
44. The date() function returns ___ representation of the current date and/or time.
A. Integer
B. String
C. Boolean
D. Float
Answer : B
45. What will be the output of the following PHP code ?
 <?php  $i = 2;
while (++$i){ while (--$i > 0) print $i;
} ?>

A. 210
B. 10
C. no output
D. infinite loop
Answer : D
46.

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)


Answer : D
47. 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 )

Answer : C
48.

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


Answer : C
49. What will be the output of the following code? If say date is 22/06/2013.
     <?php      echo Today is .date(F d, Y)     ?> 

A. Today is 22 June, 2013
B. Today is 22-06-2013
C. Today is 06-22-2013
D. Today is June 22, 2013
Answer : D
50. If the format is F then which one of the following will be returned?
A. Complete text representation of month
B. Day of month, with leading zero
C. Daylight saving time
D. Day of month, without zeros
Answer : A

Sharing is caring