What is the "->" operator in PHP and in what contexts can it be used?

The "->" operator in PHP is known as the object operator and is used to access methods and properties of an object. It is used to call a method or access a property within an object. This operator is crucial when working with object-oriented programming in PHP. Example: 

class Car {
  public $model = "Toyota";
  
  public function displayModel() {
    echo $this->model;
  }
}

$car = new Car();
$car->displayModel(); // Output: Toyota

Keywords

PHP operator arrow object-oriented programming method chaining

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