<?php require_once __DIR__ . '/../config.php';
For object-oriented projects, treat configuration as a class.
'log_path' => __DIR__ . '/../storage/logs/',
/home/user/ ├── public_html/ <-- Web root (DocumentRoot) │ ├── index.php │ └── style.css └── includes/ └── config.php <-- Inaccessible via web browser config.php
The attacker's probe slammed against the door of /var/www/html/ . They were hunting for the keys. They were hunting for config.php .
[ 'host' => 'localhost', 'user' => 'db_user', 'pass' => 'secure_password', 'name' => 'my_app_db', ], 'debug' => true, 'site_name' => 'My Awesome Site' ]; ?> Use code with caution. How to Access config.php Data
<?php $environment = getenv('APP_ENV') ?: 'production'; [ 'host' => 'localhost', 'user' => 'db_user', 'pass'
// 5. Security & Hashing $config['security'] = [ 'salt' => 'a-very-long-random-string-here', 'hash_cost' => 12 // for bcrypt ];
: Global definitions like the SITE_ROOT path or base URL to ensure consistent file referencing across different directories.
In this comprehensive guide, we will explore everything you need to know about config.php : its contents, its crucial role in security, how it is used in popular Content Management Systems (CMS) and frameworks like WordPress and Laravel, and the industry best practices you should follow to keep your application safe. CodeIgniter) and is a clean
A common "long feature" is the ability to automatically detect if the site is on a local, staging, or production server. This prevents you from accidentally overwriting production settings with local ones. How it works: You can use environment variables (via
This pattern – returning an array from a configuration file – is used by many PHP frameworks (Laravel, Symfony, CodeIgniter) and is a clean, testable approach.
Apache .htaccess :