PHP Basics Quiz

What does PHP stand for?

• Personal Home Page

• Hypertext Preprocessor

• Pre Hypertext Processing

• Programming Hypertext Preprocessor

PHP files have a default file extension of:

• .html

• .xml

• .php

• .json

Which function is used to output text in PHP?

• echo()

• print()

• display()

• show()

Variables in PHP start with which symbol?

• %

• #

• @

• $

Which of the following is a correct variable declaration in PHP?

• $5name = "John";

• $name5 = "John";

• $name = "John";

• name = "John";

Which method is used to get form data in PHP?

• GET

• POST

• REQUEST

• Both A and B

Which of the following is used to include files in PHP?

• include()

• require()

• Both A and B

• insert()

What does the ‘isset()’ function do in PHP?

• Sets a variable

• Checks if a variable is set and is not NULL

• Destroys a session

• Creates a session

What is the correct way to define a function in PHP?

• function myFunction[] { }

• function myFunction() { }

• myFunction() { }

• d. define myFunction() { }

How can you add a comment in PHP?

• // This is a comment

• /* This is a comment */

• # This is a comment

• All of the above