Are there any recommended tutorials for learning OOP principles in PHP?

One recommended tutorial for learning Object-Oriented Programming (OOP) principles in PHP is the official PHP documentation on classes and objects. This tutorial covers the basics of creating classes, defining properties and methods, and using objects in PHP. Additionally, websites like Codecademy and TutorialsPoint offer comprehensive tutorials on OOP principles in PHP.

<?php
// Define a class
class Person {
    public $name;
    public $age;

    // Constructor
    public function __construct($name, $age) {
        $this->name = $name;
        $this->age = $age;
    }

    // Method to display information
    public function displayInfo() {
        echo "Name: " . $this->name . ", Age: " . $this->age;
    }
}

// Create an object of the Person class
$person1 = new Person("John", 30);

// Call the displayInfo method
$person1->displayInfo();
?>