How can proper error handling and debugging techniques improve PHP code troubleshooting?

Proper error handling and debugging techniques in PHP can greatly improve code troubleshooting by providing more detailed error messages, helping identify the root cause of issues, and allowing for easier tracking of bugs. By using functions like error_reporting(), try/catch blocks, and logging errors to a file, developers can efficiently debug their code and ensure smoother execution.

// Enable error reporting to display detailed error messages
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Implement try/catch block to handle exceptions
try {
    // PHP code that may throw an exception
} catch (Exception $e) {
    // Handle the exception, log error messages, or display a user-friendly message
    echo 'An error occurred: ' . $e->getMessage();
}