How can error_reporting and ini_set be used to identify and display errors in PHP scripts?

To identify and display errors in PHP scripts, you can use the error_reporting function to set the level of error reporting and the ini_set function to configure error reporting settings. By setting error_reporting to E_ALL and displaying errors to true, you can ensure that all errors are reported and displayed on screen.

// Set the error reporting level to report all errors
error_reporting(E_ALL);

// Display errors on screen
ini_set('display_errors', 1);