What are some best practices for ensuring that PHP code is executed properly on a server?

To ensure that PHP code is executed properly on a server, it is important to follow best practices such as enabling error reporting, setting appropriate file permissions, and securing sensitive information. Additionally, regularly updating PHP to the latest version and using secure coding practices can help prevent vulnerabilities.

<?php
// Enable error reporting
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Set appropriate file permissions
chmod('yourfile.php', 0644);

// Secure sensitive information
define('DB_USERNAME', 'your_username');
define('DB_PASSWORD', 'your_password');

// Regularly update PHP to the latest version
// Use secure coding practices
?>