htmlspecialchars()?
htmlspecialchars() function in PHP converts special characters to HTML entities, preventing cross-site scripting (XSS) attacks by rendering user input as harmless text.
Which of the following statements is true about PHP's include and require functions?
A). include will only produce a warning if the file cannot be found, while require will produce an error
B). include will produce an error if the file cannot be found, while require will only produce a warning
C). Both include and require will produce an error if the file cannot be found
D). Both include and require will only produce a warning if the file cannot be found
Which of the following is a popular PHP framework for web development?
A). Laravel
B). React
C). Angular
D). Vue.js
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
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
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
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
Which operating systems are compatible with PHP?
A). Windows, macOS, Linux
B). iOS, Android, Chrome OS
C). Unix, Ubuntu, Fedora
D). PlayStation, Xbox, Nintendo Switch
Which configuration directive in php.ini is used to specify the maximum amount of memory that a PHP script can use?
A). memory_limit
B). max_execution_time
C). upload_max_filesize
D). post_max_size
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
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