Config.php

// Database settings $db_host = 'localhost'; $db_name = 'mydatabase'; $db_username = 'myuser'; $db_password = 'mypassword'; $db_port = 3306;

Configures authentication methods and server addresses for the database manager. Advanced Troubleshooting Editing wp-config.php – Advanced Administration Handbook

: In tools like Moodle or openEssayist , config.php may handle specialized parameters, such as the default editor for essay questions or group assignments. config.php

Since the web server only serves files located inside public_html , web browsers have absolutely no physical path to reach your raw credentials. 2. Restrict Server File Permissions

// API keys and credentials $api_key = 'my_api_key'; $api_secret = 'my_api_secret'; // Database settings $db_host = 'localhost'; $db_name =

When editing config.php , even a tiny syntax mistake can render an entire website completely inaccessible. Below are the most common issues developers face and how to fix them. 1. The White Screen of Death (WSOD)

public static $database = [ 'host' => 'localhost', 'name' => 'my_db', ]; Modern PHP applications

Modern PHP applications, including frameworks like Laravel and Slim, rely on returning an associative array.