What are the best practices for handling errors and debugging in PHP scripts to avoid issues like blank pages?

To handle errors and debugging in PHP scripts to avoid issues like blank pages, it's essential to enable error reporting, log errors to a file, and use try-catch blocks to handle exceptions gracefully. Additionally, using functions like error_log() and die() can help pinpoint and address errors effectively.

// Enable error reporting
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Log errors to a file
ini_set('log_errors', 1);
ini_set('error_log', '/path/to/error.log');

// Example try-catch block
try {
    // Your PHP code here
} catch (Exception $e) {
    error_log($e->getMessage());
    die('An error occurred. Please try again later.');
}