How important is it to carefully follow the instructions in the readme file when installing PHP scripts?

It is crucial to carefully follow the instructions in the readme file when installing PHP scripts to ensure that the script functions properly and all dependencies are met. Failure to follow the instructions can result in errors, bugs, or the script not working as intended.

// Example code snippet demonstrating the importance of following instructions in the readme file
// Include the required file as per the instructions in the readme file
require_once 'config.php';

// Continue with the script execution
// ...