How does the => operator differ from the -> operator in PHP?

The => operator is used for key-value pairs in arrays, while the -> operator is used to access properties and methods of an object in PHP. If you are trying to access a property or method of an object, you should use the -> operator. If you are defining key-value pairs in an array, you should use the => operator. Example:

// Using the => operator for key-value pairs in an array
$person = ['name' => 'John', 'age' => 30];

// Using the -> operator to access a property of an object
class Person {
    public $name = 'John';
    public $age = 30;
}

$person = new Person();
echo $person->name;