PHP Quiz

What does PHP stand for?

• Personal Home Page

• PHP: Hypertext Preprocessor

• Private Home Page

• Preprocessor Home Page

Which of the following is the correct way to start a PHP block of code?

• 1. <php>

• 1. <?php>

• 1. <script>

• 1. <php code>

How do you declare a variable in PHP?

• var $variableName;

• int $variableName;

• $variableName;

• $variableName = value;

Which of the following data types is not supported by PHP?

• String

• Integer

• Float

• Character

Which of the following is the correct way to define a constant in PHP?

• const NAME = "value";

• constant NAME = "value";

• define("NAME", "value");

• NAME = "value";

Which of the following operators is used to concatenate two strings in PHP?

• +

• .

• &

• ,

Which of the following is the correct way to check the data type of a variable in PHP?

• checktype($variable)

• gettype($variable)

• is_type($variable)

• check($variable)

Which of the following statements is true about constants in PHP?

• Constants can be changed after being defined.

• Constants are case-sensitive by default.

• Constants are defined using the var keyword.

• Constants are defined using the const or define keyword.

Which of the following is the correct way to embed PHP code in an HTML document?

• <php> ... </php>

• <script> ... </script>

• <?php ... ?>

• <code> ... </code>

How do you declare a variable in PHP?

• $variableName;

• variable $name;

• var $variableName;

• int $variableName;