PHP Quiz (Set 8) - Upskilling Engineers

PHP (Set 8)

1 / 10

Which PHP function is used to sort an array in ascending order?

array_sort()

sort()

ascend()

order()

2 / 10

What is the purpose of the 'array_merge()' function in PHP?

To combine two arrays and remove duplicates

To merge two arrays into a multidimensional array

To extract a portion of an array

To combine two or more arrays into a single array

3 / 10

What does the 'session_destroy()' function do in PHP?

Destroys the server's session file

Destroys a specific session variable

Ends the current session and deletes all session data

Ends the current session but retains session data

4 / 10

What is the purpose of the 'date()' function in PHP?

To retrieve the current date and time

To format strings

To perform mathematical operations

To retrieve the length of a string

5 / 10

What is the purpose of the 'strtoupper()' function in PHP?

To split a string into an array of substrings based on a delimiter

To replace occurrences of a substring with another substring

To convert a string to uppercase

To extract a portion of a string

6 / 10

What is the purpose of the 'substr()' function in PHP?

To split a string into an array of substrings based on a delimiter

To replace occurrences of a substring with another substring

To extract a portion of a string

To convert a string to lowercase

7 / 10

Which of the following is an example of an associative array in PHP?

$array = [1, 2, 3];

$array = array(1 => 'one', 2 => 'two', 3 => 'three');

$array = [0 => 'zero', 1 => 'one', 2 => 'two'];

$array = ('one', 'two', 'three');

8 / 10

What is the purpose of the 'file_get_contents()' function in PHP?

To write data to a file

To read the contents of a directory

To retrieve the contents of a file as a string

To retrieve the contents of a web page

9 / 10

Which PHP function is used to include the contents of a PHP file?

include()

require()

import()

load()

10 / 10

What is the purpose of the '$_GET' superglobal in PHP?

To store form data

To store user-specific data across multiple pages

To retrieve data sent via URL parameters

To retrieve data from a database

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