[Solved] What will be the output of this PHP code?class Car { private $color = 'red'; public function getColor() { return $this->color; } } $car = new Car(); echo $car->getColor(); | PHP

PHP - Classes and Objects

What will be the output of this PHP code?

class Car {
  private $color = 'red';
  public function getColor() {
    return $this->color;
  }
}
$car = new Car();
echo $car->getColor();

AEmpty string

BError: Cannot access private property

Cnull

Dred

Step-by-Step Solution

Solution:

Step 1: Understand private property access
The property $color is private, so it cannot be accessed directly outside the class.
Step 2: Check method usage to access private property
The public method getColor() returns the private property value, so calling it outputs 'red'.
Final Answer:
red -> Option D
Quick Check:
Private property accessed via public method = 'red' [OK]

Quick Trick: Use public methods to access private properties safely [OK]

Common Mistakes:

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