htmlspecialchars()?
htmlspecialchars() function in PHP converts special characters to HTML entities, preventing cross-site scripting (XSS) attacks by rendering user input as harmless text.
What is the purpose of the PHP function phpinfo()?
A). To display detailed information about the PHP configuration
B). To execute PHP code
C). To validate HTML markup
D). To redirect to another web page
Which configuration file is used to customize PHP settings?
A). php.ini
B). index.html
C). config.php
D). .htaccess
Which of the following commands is used to start the Apache web server on macOS?
A). sudo systemctl start apache2
B). sudo apachectl start
C). service httpd start
D). start apache
What is the purpose of the PHP superglobal $_SERVER?
A). To access server-related information
B). To store session data
C). To retrieve form input values
D). To manage database connections
Which of the following commands is used to check the PHP version installed on a system?
A). php -v
B). phpinfo()
C). php -version
D). phpinfo
Which PHP directive is used to set the maximum execution time of a script?
A). max_execution_time
B). memory_limit
C). error_reporting
D). display_errors
Which command is used to install PHP on Ubuntu Linux?
A). sudo apt-get install php
B). brew install php
C). yum install php
D). pacman -S php
What is XAMPP?
A). An open-source software stack for web development
B). A programming language similar to PHP
C). A web hosting service provider
D). An internet browser developed by Google
What is the purpose of a PHP parser?
A). To interpret PHP code and generate dynamic web content
B). To store data in a relational database
C). To style web pages using CSS
D). To handle client-side scripting
Which of the following is a web server commonly used with PHP?
A). Apache
B). MySQL
C). Node.js
D). Python