Quizzes – EduHub

Question 1

What does the 'static' keyword do in a PHP function?

Makes the variable global Retains the variable's value between function calls Declares a constant Prevents the function from being called outside the class

Question 2

Which superglobal variable is used to collect form data after submitting an HTML form with method='post'?

$_SERVER $_REQUEST $_POST $_GET

Question 3

What is the output of 'echo 4 + "5";' in PHP?

9 4 45 Error

Question 4

Which function is used to include a file only once in PHP?

include() include_once() require_once() require()

Question 5

How do you start a session in PHP?

start_session() session_init() session_start() new Session()