[Solved] What will be the output of the following PHP code?class Test { private $secret = 'hidden'; public function reveal() { return $this->secret; } } $obj = new Test(); echo $obj->reveal(); | PHP

PHP - Classes and Objects

What will be the output of the following PHP code?

class Test {
    private $secret = 'hidden';
    public function reveal() {
        return $this->secret;
    }
}
$obj = new Test();
echo $obj->reveal();

Asecret

BError: Cannot access private property

Cnull

Dhidden

Step-by-Step Solution

Solution:

Step 1: Understand private property access inside class
Private properties can be accessed inside class methods using $this->property.
Step 2: Check method reveal() returns private property
The reveal() method returns $this->secret, which is 'hidden'. So echo prints 'hidden'.
Final Answer:
hidden -> Option D
Quick Check:
Private accessed inside class method = allowed [OK]

Quick Trick: Private properties accessible inside class methods [OK]

Common Mistakes:

Thinking private properties can't be accessed even inside class
Expecting error when accessing private inside class
Confusing property name with string output

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More PHP Quizzes

What will be the output of the following PHP code?

Step 1: Understand private property access inside class

Step 2: Check method reveal() returns private property

Final Answer:

Quick Check:

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