PHP Quiz (Set 11)

PHP (Set 1)

1 / 10

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

To find the position of a substring within a string

To count the number of characters in a string

To extract a portion of a string

To convert a string to uppercase

2 / 10

What is the correct way to define a constant in PHP?

define constant_name(value)

const constant_name = value;

define('constant_name', value);

constant constant_name = value;

3 / 10

Which PHP function is used to output data to the browser?

print()

echo()

output()

display()

4 / 10

What is the purpose of the 'unset' function in PHP?

To destroy a session

To remove a variable

To clear the output buffer

To stop the execution of a script

5 / 10

Which of the following is a correct way to start a session in PHP?

session_create()

start_session()

create_session()

session_start()

6 / 10

What is the purpose of the 'include' statement in PHP?

To include the contents of a file into another file

To define a new function

To perform a loop

To declare a class

7 / 10

Which superglobal array in PHP is used to collect form data?

$_GET

$_POST

$_REQUEST

$_SERVER

8 / 10

What is the correct way to concatenate two strings in PHP?

$string1 . $string2

$string1 + $string2

$string1 & $string2

$string1 : $string2

9 / 10

Which of the following statements is true about PHP variables?

Variables must be declared before use

Variables are automatically declared by PHP

Variables are case-insensitive in PHP

Variables cannot start with a dollar sign ($)

10 / 10

What does PHP stand for?

Personal Hypertext Processor

Personal Home Page

Public Hypertext Processor

Programming Hypermedia Processor

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