PHP - Installation

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26. What is the purpose of the "register_globals" directive in php.ini?

Enables or disables the global scope for PHP variables

Registers PHP functions globally

Controls the visibility of PHP files

Manages user authentication for PHP applications

Difficulty

3400

high

27. What is the purpose of the PHP function phpinfo()?

Displays information about the PHP installation and configuration

Executes PHP scripts from the command line

Registers a new PHP extension

Creates a PHP information file

Difficulty

2000

low

28. Which of the following is a common method for installing PHP extensions on Linux?

Using the "composer" package manager

Compiling from source code

Downloading from the official PHP website

Installing through the web browser

Difficulty

3800

high

29. What is the purpose of the "max_execution_time" directive in php.ini?

Sets the maximum script execution time in seconds

Configures the maximum memory limit for PHP scripts

Specifies the default timezone for PHP

Enables or disables error logging in PHP

Difficulty

2600

medium

30. Which PHP extension is commonly used for database connectivity?

PDO

XML

SOAP

Difficulty

2800

medium

31. What is the default port number for the Apache web server?

8080

8888

8000

Difficulty

2200

medium

32. In the context of PHP installation, what is PECL?

PHP Extension Configuration Language

PHP Extension and Application Repository

PHP Environment Configuration Library

PHP Extension Compiler Language

Difficulty

2800

medium

33. What is the purpose of the "short_open_tag" directive in php.ini?

Defines the default character encoding for PHP scripts

Allows or disallows the use of short open tags (<? and ?>)

Specifies the maximum file upload size for PHP scripts

Sets the session save path for PHP sessions

Difficulty

4400

very high

34. Which PHP function is commonly used to check if a specific extension is loaded?

extension_loaded()

check_extension()

verify_extension()

is_extension_loaded()

Difficulty

3800

high

35. What is the purpose of the PHP function ini_set()?

Retrieves information about the PHP configuration

Sets the value of a configuration option at runtime

Initializes a new PHP session

Includes an external PHP script

Difficulty

3500

high

36. Which command is commonly used to start the PHP built-in server?

php start

php -S

php serve

php run

Difficulty

2300

medium

Ehsan Arvacheh

1026 points

Ovi Baidya

1019 points

Installation

Want to challenge your knowledge?

Question Bank

26. What is the purpose of the "register_globals" directive in php.ini?

27. What is the purpose of the PHP function phpinfo()?

28. Which of the following is a common method for installing PHP extensions on Linux?

29. What is the purpose of the "max_execution_time" directive in php.ini?

30. Which PHP extension is commonly used for database connectivity?

31. What is the default port number for the Apache web server?

32. In the context of PHP installation, what is PECL?

33. What is the purpose of the "short_open_tag" directive in php.ini?

34. Which PHP function is commonly used to check if a specific extension is loaded?

35. What is the purpose of the PHP function ini_set()?

36. Which command is commonly used to start the PHP built-in server?

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