PHP MCQ Questions and Answers for Practice

1. What does isset() function do in PHP?

1. It checks whether variable is set or not
2. It checks whether variable is free or not
3. There is no such function in PHP
4. It checks whether variable is string or integer

2. What does sprintf() function do in PHP?

1. it prints the output of program
2. it sends output to a variable converting into string
3. it sends output to a variable
4. it prints the output of program converting into string

3. What does the PHP Interpreter do?

1. It creates connection between ISP & Server
2. It processes the HTML and PHP files
3. It translates User Language to System Language
4. All of these

4. What is the use of strlen( ) function in PHP?

1. It returns the value of a string
2. It returns the length of a string
3. It returns the type of a string
4. It returns the subset value of a string

5. What is the use of strpos( ) function in PHP?

1. Search for a Spaces within a string
2. Search for a character/text within a string
3. Search for a number within a string
4. Search for a Capitalized string/text with in a string

6. What will be the result of combining a string with another data type in PHP?

1. float
2. string
3. int
4. double

7. Where session_start() function must appear in PHP?

1. With tag
2. After tag
3. Anywhere
4. Before tag

8. Where setcookie( ) function must appear in PHP?

1. After tag
2. In tag
3. Before tag
4. Anywhere

9. Which function displays the information about PHP?

1. sysinfo()
2. phpinfo()
3. info()
4. php_info()

10. Which of the following is not PHP Loops?

1. do while
2. for
3. while
4. do for

11. Which of the following is not the scope of Variable in PHP?

1. Global
2. Static
3. Local
4. Extern

12. Which of the following is the Concatenation Operator in PHP?

1. . (dot)
2. & (Ampersand)
3. + (Plus)
4. % (Percentage)

13. Which of the following is used to add comments in PHP?

1. /* ... */
2. & ... &
3. //
4. Only A & B

14. Which of the following statements prints in PHP?

1. Write
2. Echo
3. Out
4. Display

15. What does the hash (#) sign mean in PHP?

1. It indicates variable declaration.
2. It indicates function declaration.
3. It indicates lines that are commented out.
4. No uses in PHP.