What is the significance of including 'config.php' in PHP scripts and how can it impact the functionality of the code?
Including 'config.php' in PHP scripts is significant because it allows for centralized configuration settings to be stored in one file, making it easier to manage and update settings across multiple scripts. It can impact the functionality of the code by providing essential database connection details, defining constants, or setting up other configurations needed for the script to run properly.
// Include the 'config.php' file to access centralized configuration settings
include 'config.php';
// Rest of the PHP script code here