What are the advantages and disadvantages of using pre-built scripts for creating an online shop in PHP?

Using pre-built scripts for creating an online shop in PHP can save time and effort as they often come with built-in features and functionalities. However, they may not fully meet the specific requirements of a project and can be difficult to customize or extend. Additionally, pre-built scripts may have security vulnerabilities if not regularly updated.

// Example of using a pre-built script to create an online shop in PHP
include 'online_shop_script.php';

// Customizing the script to fit specific requirements
// Add custom functionality or modify existing features