Test Your PHP basics Knowledge - Can You Ace Our 25-Question Quiz?

1/25 Which of the following extensions is a correct PHP file extension?

2/25 PHP variables need to be declared before adding values to them

3/25 What does the 'foreach' loop in PHP do?

4/25 What does the 'mysqli' extension in PHP stand for?

5/25 What is the correct way to end a PHP statement?

6/25 Which global variable in PHP holds information about headers, paths, and script locations?

7/25 Which PHP function is used to redirect the browser to a new page?

8/25 In PHP, what does the 'array_pop()' function do?

9/25 How can you declare a static variable in PHP?

10/25 What is the correct way to add elements to an array in PHP?

11/25 What is the correct way to declare a PHP interface?

12/25 Which PHP superglobal variable is used to access form data sent via POST method?

13/25 What does the 'continue' statement do in a PHP loop?

14/25 In PHP, which function can you use to convert a string to an integer?

15/25 What is the default session timeout in PHP?

16/25 How can you create a multiline comment in PHP?

17/25 What does the 'final' keyword do when applied to a class method in PHP?

18/25 How do you access a PHP superglobal variable inside a function?

19/25 In PHP, what is the purpose of the 'isset()' function?

20/25 Which PHP function is used to remove white spaces or other predefined characters from the right end of a string?

21/25 Which PHP function is used to convert all applicable characters to HTML entities?

22/25 Which function in PHP can be used to create a new directory?

23/25 Which PHP function is used to check if a string contains a specific word or phrase?

24/25 Which of the following is a valid way to start a session in PHP?

25/25 How can you append an element to an existing array in PHP?