What are some recommended resources or tutorials for advancing PHP skills beyond basic knowledge?

To advance PHP skills beyond basic knowledge, it is recommended to explore more advanced topics such as object-oriented programming, design patterns, frameworks like Laravel or Symfony, and database integration. Online resources like PHP.net, Laracasts, and tutorials on sites like Udemy or Codecademy can provide in-depth learning opportunities.

<?php
// Example code snippet demonstrating the use of object-oriented programming in PHP
class User {
    private $name;
    
    public function __construct($name) {
        $this->name = $name;
    }
    
    public function greet() {
        echo "Hello, my name is " . $this->name;
    }
}

$user = new User("John");
$user->greet();
?>