What does the phpinfo() function do in PHP?													
A). Displays information about the PHP environment
B). Executes SQL queries
C). Validates user input
D). Encrypts data transmission
														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 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
														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 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 of the following is true about PHP sessions?
A). Sessions allow data to be persistently stored across multiple page requests
B). Sessions are stored on the client side
C). Sessions are limited to storing only strings
D). Sessions are enabled by default in PHP
Which of the following is used to concatenate strings in PHP?
A). .
B). +
C). ,
D). -
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 include statement?													
A). To include and evaluate an external PHP file
B). To create a loop in PHP
C). To define a function in PHP
D). To execute a SQL query
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