[Solved] What is wrong with this PHP code?class Book { const TITLE = 'PHP Basics'; } $book = new Book(); echo $book::TITLE; | PHP

PHP - Classes and Objects

What is wrong with this PHP code?

class Book {
    const TITLE = 'PHP Basics';
}

$book = new Book();
echo $book::TITLE;

ACannot access constant via object instance with ::

BConstant TITLE is not declared correctly

CMissing semicolon after constant declaration

DCode will output 'PHP Basics' without error

Step-by-Step Solution

Solution:

Step 1: Verify constant declaration
The class Book correctly declares const TITLE = 'PHP Basics';.
Step 2: Verify access syntax
$book = new Book(); creates an instance, and $book::TITLE is valid syntax to access the class constant from an instance. The code outputs PHP Basics without error.
Final Answer:
Code will output 'PHP Basics' without error -> Option D
Quick Check:
$instance::CONSTANT is valid [OK]

Quick Trick: ClassName::CONSTANT or $instance::CONSTANT both valid [OK]

Common Mistakes:

Master "Classes and Objects" in PHP

9 interactive learning modes - each teaches the same concept differently

More PHP Quizzes

What is wrong with this PHP code?