In PHP, how do I deep copy objects in Symfony?

In Symfony, to deep copy objects, you can utilize the `clone` keyword along with implementing the `__clone()` method in your class to ensure that all properties are properly duplicated. Here is an example of how to achieve a deep copy of an object:

city = $city; $this->postcode = $postcode; } } class User { public $name; public $address; public function __construct($name, Address $address) { $this->name = $name; $this->address = $address; } public function __clone() { // Deep clone the Address object $this->address = clone $this->address; } } // Creating an original User object $originalUser = new User('John Doe', new Address('New York', '10001')); // Cloning the original User object to create a deep copy $clonedUser = clone $originalUser; // Modifying the cloned user's address $clonedUser->address->city = 'Los Angeles'; // Outputting cities to show the effects of deep copy echo "Original User City: " . $originalUser->address->city; // New York echo "Cloned User City: " . $clonedUser->address->city; // Los Angeles ?>

Deep copy Symfony PHP objects cloning objects object-oriented programming