PHP MCQ Questions

PHP MCQ Questions are a valuable resource for developers and learners aiming to enhance their PHP programming skills. These multiple-choice questions cover a broad range of topics, including PHP syntax, functions, arrays, object-oriented programming, and database connectivity. Whether you’re preparing for exams, interviews, or brushing up on your PHP knowledge, these MCQs will help you test your understanding and improve problem-solving abilities. Perfect for both beginners and advanced learners, these questions are ideal for mastering PHP and excelling in real-world applications.

Q1. What does PHP stand for?

Correct Answer: C

PHP stands for PHP: Hypertext Preprocessor.

Q2. Which symbol is used to start a PHP variable?

Correct Answer: B

PHP variables start with the $ symbol.

Q3. Which function outputs text to the browser in PHP?

Correct Answer: B

echo is used to output text or variables in PHP.

Q4. Which extension is used for PHP files?

Correct Answer: A

PHP scripts are saved with the .php extension.

Q5. Which function is used to get the length of a string in PHP?

Correct Answer: B

strlen() returns the number of characters in a string.

Q6. Which superglobal is used to collect form data sent via GET method?

Correct Answer: C

$_GET collects form data sent via URL parameters.

Q7. Which PHP function is used to include one PHP file into another?

Correct Answer: C

Both include() and require() are used to include files.

Q8. Which keyword is used to define a constant in PHP?

Correct Answer: D

PHP allows constants using const or define().

Q9. Which operator is used for concatenation in PHP?

Correct Answer: C

. (dot) operator is used to concatenate strings.

Q10. Which of the following is NOT a PHP data type?

Correct Answer: C

PHP does not have a separate Character type.

Q11. Which function is used to check if a variable is set in PHP?

Correct Answer: B

isset() checks if a variable is defined and not NULL.

Q12. Which function is used to redirect to another page in PHP?

Correct Answer: A

header("Location: url") is used for redirection.

Q13. Which function is used to remove whitespace from the beginning and end of a string?

Correct Answer: A

trim() removes extra whitespace from both ends of a string.

Q14. Which loop in PHP executes at least once?

Correct Answer: C

do-while loop executes the block at least once.

Q15. Which operator is used for comparison in PHP?

Correct Answer: D

== checks value equality, === checks value and type.

Q16. Which PHP function returns the type of a variable?

Correct Answer: C

gettype() returns the type of the variable.

Q17. Which PHP function is used to generate a random number?

Correct Answer: D

rand() and mt_rand() generate random numbers.

Q18. Which method is used to start a session in PHP?

Correct Answer: C

session_start() initializes a session in PHP.

Q19. Which function is used to destroy a session in PHP?

Correct Answer: B

session_destroy() ends the current session.

Q20. Which superglobal is used to access server and execution environment information?

Correct Answer: A

$_SERVER contains information such as headers, paths, and script locations.

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