Namespace declaration syntax in PHP - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to declare a namespace named MyApp.

PHP

<?php

namespace [1];

class User {}

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

Amyapp

BMyApp

CApp\My

DMy_App

Attempts:

3 left

💡 Hint

Common Mistakes

Using lowercase or underscores instead of the exact namespace name.

Adding extra backslashes or characters.

The correct syntax to declare a namespace is namespace MyApp; with the exact name.

2fill in blank

medium

Complete the code to declare a nested namespace named App\Controllers.

PHP

<?php

namespace [1];

class HomeController {}

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

AApp\Controllers

BApp_Controllers

CApp.Controllers

DApp/Controllers

Attempts:

3 left

💡 Hint

Common Mistakes

Using forward slashes or dots instead of backslashes.

Using underscores instead of backslashes.

Namespaces in PHP use backslashes \ to separate levels, so App\Controllers is correct.

3fill in blank

hard

Fix the error in the namespace declaration syntax.

PHP

<?php

[1] MyApp;

class Product {}

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

Anamespace

Bnamespace;

Cnamespaces

DNamespace

Attempts:

3 left

💡 Hint

Common Mistakes

Capitalizing the keyword.

Adding a semicolon after the keyword.

The keyword to declare a namespace is namespace all lowercase without a semicolon after it.

4fill in blank

hard

Fill both blanks to declare a namespace and define a class inside it.

PHP

<?php

[1] [2];

class Order {}

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

Anamespace

BOrderApp

COrders

Dnamespace;

Attempts:

3 left

💡 Hint

Common Mistakes

Adding a semicolon after the keyword in the first blank.

Using an incorrect namespace name.

The correct syntax is namespace OrderApp; to declare the namespace.

5fill in blank

hard

Fill all three blanks to declare a nested namespace and define a class inside it.

PHP

<?php

[1] [2]\[3];

class Customer {}

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

Anamespace

BApp

CModels

DNamespace

Attempts:

3 left

💡 Hint

Common Mistakes

Capitalizing the keyword.

Using forward slashes or dots instead of backslashes.

Adding extra characters or spaces.

The correct syntax is namespace App\Models; with lowercase keyword and backslash separator.