How can Apache server restart or previous errors affect the functionality of PHP scripts?

If the Apache server restarts or encounters errors, it can disrupt the functionality of PHP scripts by causing them to stop running or display errors. To mitigate this issue, you can implement error handling in your PHP scripts to gracefully handle any errors that may occur during execution.

// Set error handling to display errors
ini_set('display_errors', 1);
error_reporting(E_ALL);

// Your PHP script code here