Variable declaration with dollar sign in PHP - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to declare a variable named name with the value "John".

PHP

<?php
[1]name = "John";
?>

Drag options to blanks, or click blank then click option'

A$

B&

C#

D%

Attempts:

3 left

💡 Hint

Common Mistakes

Forgetting the dollar sign before the variable name.

Using other symbols like & or # instead of $.

In PHP, all variables start with a dollar sign ($) followed by the variable name.

2fill in blank

medium

Complete the code to declare a variable named age with the value 25.

PHP

<?php
[1]age = 25;
?>

Drag options to blanks, or click blank then click option'

A&

B@

C#

D$

Attempts:

3 left

💡 Hint

Common Mistakes

Using symbols other than $ before the variable name.

Omitting the symbol entirely.

Variables in PHP must start with a dollar sign ($) to be valid.

3fill in blank

hard

Fix the error in the variable declaration for city with value "Paris".

PHP

<?php
[1]city = "Paris";
?>

Drag options to blanks, or click blank then click option'

Acity

B&

C$

D#

Attempts:

3 left

💡 Hint

Common Mistakes

Leaving out the dollar sign before the variable name.

Using the variable name without any symbol.

The variable must start with a dollar sign ($) to be recognized in PHP.

4fill in blank

hard

Fill both blanks to declare two variables firstName and lastName with values "Alice" and "Smith".

PHP

<?php
[1]firstName = "Alice";
[2]lastName = "Smith";
?>

Drag options to blanks, or click blank then click option'

A$

B&

C#

D@

Attempts:

3 left

💡 Hint

Common Mistakes

Using different symbols for each variable.

Omitting the dollar sign on one or both variables.

Both variables must start with a dollar sign ($) to be valid in PHP.

5fill in blank

hard

Fill all three blanks to declare variables city, country, and population with values "Rome", "Italy", and 2873000.

PHP

<?php
[1]city = "Rome";
[2]country = "Italy";
[3]population = 2873000;
?>

Drag options to blanks, or click blank then click option'

A&

B$

C#

D@

Attempts:

3 left

💡 Hint

Common Mistakes

Using different symbols for variables.

Forgetting the dollar sign before variable names.

All variables must start with a dollar sign ($) in PHP.