Functions MCQ question and answer with solution | PHP Programming Page-8 section-1

71.

What will be the output of the following PHP code ?

<?php
function string()
{
    echo strstr("Hello world!", 111);
}
string();
?>

A. o world!

B. Hello world!

C. 111

D. No Output

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72.
. . . . . converts the keys of an array into values and the values into keys.

A. array_flips()

B. array_transpose()

C. array_trans()

D. array_flip()

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73.

Above usleep() function pauses PHP for .

usleep(1000000);

A. 1 second

B. 1 microseconds

C. 10 seconds

D. 100 microseconds

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74.

Output will be:

$array = array(0, 1, 2);
$array = array_pad($array, -6, ‘NEW’);

A. Array ( [1] => NEW [2] => NEW [3] => NEW [4] => 0 [5] => 1 [6] => 2 )

B. Array ( [-1] => NEW [-2] => NEW [-3] => NEW [-4] => 0 [-5] => 1 [-6] => 2 )

C. Array ( [0] => NEW [-1] => NEW [-2] => NEW [-3] => 0 [-4] => 1 [-5] => 2 )

D. Array ( [0] => NEW [1] => NEW [2] => NEW [3] => 0 [4] => 1 [5] => 2 )

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75.
phpinfo() will display about?
1. OS version information
2. PHP installation
3. Variables
4. HTTP headers

A. Option 1

B. Option 2

C. Option 3

D. Option 4

E. All the Above

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76.
. . . . returns a new DateTime object.

A. getdate()

B. date_create()

C. date_sunrise()

D. date()

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77.
It is always necessary to use parentheses with the print function.

A. True

B. False

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78.

The below statement will return.

$Var = substr(""abcdef"", -4, 1);

A. returns "f"

B. returns "d"

C. returns "c"

D. returns "cd"

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79.
Returning values from functions may include .....

A. Arrays

B. Objects

C. Both A & B

D. None of above

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80.
The arguments in a function are evaluated from .....

A. left to right

B. right to left

C. sometimes left to right and sometimes right to left

D. Always right to left

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71.
What will be the output of the following PHP code ?

`<?php function string() { echo strstr("Hello world!", 111); } string(); ?>`

Answer & Solution

72.
. . . . . converts the keys of an array into values and the values into keys.

Answer & Solution

73.
Above usleep() function pauses PHP for .

`usleep(1000000);`

Answer & Solution

74.
Output will be:

`$array = array(0, 1, 2); $array = array_pad($array, -6, ‘NEW’);`

Answer & Solution

75.
phpinfo() will display about?
1. OS version information
2. PHP installation
3. Variables
4. HTTP headers

Answer & Solution

76.
. . . . returns a new DateTime object.

Answer & Solution

77.
It is always necessary to use parentheses with the print function.

Answer & Solution

78.
The below statement will return.

`$Var = substr(""abcdef"", -4, 1);`

Answer & Solution

79.
Returning values from functions may include .....

Answer & Solution

80.
The arguments in a function are evaluated from .....

Answer & Solution

Functions MCQ question and answer with solution | PHP Programming

71. What will be the output of the following PHP code ? <?php function string() { echo strstr("Hello world!", 111); } string(); ?>

Answer & Solution

72. . . . . . converts the keys of an array into values and the values into keys.

Answer & Solution

73. Above usleep() function pauses PHP for . usleep(1000000);

Answer & Solution

74. Output will be: $array = array(0, 1, 2); $array = array_pad($array, -6, ‘NEW’);

Answer & Solution

75. phpinfo() will display about? 1. OS version information 2. PHP installation 3. Variables 4. HTTP headers

Answer & Solution

76. . . . . returns a new DateTime object.

Answer & Solution

77. It is always necessary to use parentheses with the print function.

Answer & Solution

78. The below statement will return. $Var = substr(""abcdef"", -4, 1);

Answer & Solution

79. Returning values from functions may include .....

Answer & Solution

80. The arguments in a function are evaluated from .....

Answer & Solution

71.
What will be the output of the following PHP code ?

`<?php function string() { echo strstr("Hello world!", 111); } string(); ?>`

72.
. . . . . converts the keys of an array into values and the values into keys.

73.
Above usleep() function pauses PHP for .

`usleep(1000000);`

74.
Output will be:

`$array = array(0, 1, 2); $array = array_pad($array, -6, ‘NEW’);`

75.
phpinfo() will display about?
1. OS version information
2. PHP installation
3. Variables
4. HTTP headers

76.
. . . . returns a new DateTime object.

77.
It is always necessary to use parentheses with the print function.

78.
The below statement will return.

`$Var = substr(""abcdef"", -4, 1);`

79.
Returning values from functions may include .....

80.
The arguments in a function are evaluated from .....