What is the output of the following PHP code? <?php $x = 5; $y = 10; echo $x + $y; ?>													
A). 15
B). 5 + 10
C). $x + $y
D). 510
Which of the following is NOT a valid PHP variable name?
A). $my_var
B). $myVar
C). $my-var
D). $myVar123
														What is the purpose of the PHP echo statement?													
A). To output data to the browser
B). To define a function
C). To include an external file
D). To declare a variable
What file extension is commonly used for PHP scripts?
A). .php
B). .html
C). .js
D). .css
														What is the purpose of the PHP exit() function?													
A). To terminate script execution
B). To display a message and exit
C). To redirect to another URL
D). To close a database connection
Which of the following best describes PHP?
A). Server-side scripting language
B). Client-side programming language
C). Markup language
D). Database management system
What is the purpose of the PHP interpreter?
A). To parse and execute PHP code
B). To generate HTML markup
C). To validate user input
D). To store data in databases
														What is the output of the following PHP code? <?php echo 'Hello, World!'; ?>													
A). Hello, World!
B). <?php echo 'Hello, World!'; ?>
C). <?php echo 'Hello, World!'; ?>;
D). <?php echo 'Hello, World!'; ?>;
Which of the following is a correct way to start a PHP script?
A). <?php
B). <script>
C). <?php?>
D). <?>
Which of the following is NOT a feature of PHP?
A). Strongly typed
B). Open source
C). Extensive database support
D). Platform-independent