Config.php Work Online

// Environment detection (example using server name) $env = ($_SERVER['SERVER_NAME'] === 'localhost') ? 'development' : 'production';

Use require_once to include the file. This ensures the script stops if the config is missing and prevents it from being loaded multiple times, which would waste server resources. Common Real-World Examples Framework / Tool Config File Name Key Features wp-config.php config.php

A typical config.php file consists of a series of key-value pairs, defining configuration settings for the application. These settings may include: // Environment detection (example using server name) $env

To make these settings available in your other PHP files, use the require_once statement at the top of those files. Stack Overflow require_once 'config.php' // If you used constants, access them directly: access them directly: