Config.php File
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: A more traditional (and often discouraged) method involves declaring variables like $db_host = 'localhost'; which are then accessed via include . Specific Use Cases config.php
This prevents naming collisions and makes your code more predictable. config.php
While there is no single "correct" way to write a configuration file, several patterns are widely used: config.php
// Database settings define('DB_HOST', 'localhost'); define('DB_USERNAME', 'your_username'); define('DB_PASSWORD', 'your_password'); define('DB_NAME', 'your_database');
