How can the EVA principle be applied to improve the structure and cleanliness of PHP scripts?

Issue: The structure and cleanliness of PHP scripts can be improved by following the EVA principle, which stands for Encapsulation, Verbosity, and Abstraction. By encapsulating related code into classes and functions, being verbose with variable and function names, and abstracting repetitive code into reusable functions, the readability and maintainability of PHP scripts can be greatly enhanced. PHP Code Snippet:

<?php

// Encapsulation: Create classes to encapsulate related functionality
class User {
    private $name;
    
    public function __construct($name) {
        $this->name = $name;
    }
    
    public function getName() {
        return $this->name;
    }
}

// Verbosity: Use descriptive variable and function names
$user = new User("John Doe");
echo "User's name is: " . $user->getName();

// Abstraction: Abstract repetitive code into reusable functions
function greetUser($user) {
    echo "Hello, " . $user->getName();
}

greetUser($user);

?>