Aliasing with as keyword in PHP - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to alias the class OriginalClass as AliasClass.

PHP

<?php
use Some\Namespace\OriginalClass [1] AliasClass;

$obj = new AliasClass();
?>

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

Arename

Bas

Calias

Dwith

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'alias' instead of 'as' keyword.

Trying to rename the class without 'as'.

In PHP, the as keyword is used to create an alias for a class when importing it with use.

2fill in blank

medium

Complete the code to alias the function originalFunction as aliasFunction.

PHP

<?php
use function Some\Namespace\originalFunction [1] aliasFunction;

aliasFunction();
?>

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

Ause

Balias

Crename

Das

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'rename' or 'alias' instead of 'as'.

Omitting the 'as' keyword.

The as keyword is used to alias functions when importing them with use function.

3fill in blank

hard

Fix the error in aliasing the constant ORIGINAL_CONST as ALIAS_CONST.

PHP

<?php
use const Some\Namespace\ORIGINAL_CONST [1] ALIAS_CONST;
echo ALIAS_CONST;
?>

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

Aas

Balias

Crename

Dconst

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'alias' or 'rename' instead of 'as'.

Trying to use 'const' keyword again.

The as keyword is used to alias constants when importing them with use const.

4fill in blank

hard

Fill both blanks to alias a class and a function from the same namespace.

PHP

<?php
use Some\Namespace\OriginalClass [1] AliasClass;
use function Some\Namespace\originalFunction [2] aliasFunction;

$obj = new AliasClass();
aliasFunction();
?>

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

Aas

Balias

Crename

Duse

Attempts:

3 left

💡 Hint

Common Mistakes

Using different keywords for class and function aliasing.

Omitting the alias keyword.

The as keyword is used to alias both classes and functions when importing.

5fill in blank

hard

Fill all three blanks to alias a class, a function, and a constant from the same namespace.

PHP

<?php
use Some\Namespace\OriginalClass [1] AliasClass;
use function Some\Namespace\originalFunction [2] aliasFunction;
use const Some\Namespace\ORIGINAL_CONST [3] ALIAS_CONST;

$obj = new AliasClass();
aliasFunction();
echo ALIAS_CONST;
?>

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

Aas

Balias

Crename

Duse

Attempts:

3 left

💡 Hint

Common Mistakes

Using different keywords for different types of imports.

Forgetting to alias constants properly.

The as keyword is consistently used to alias classes, functions, and constants in PHP imports.