What are best practices for error handling and debugging in PHP?

Best practices for error handling and debugging in PHP include using try-catch blocks to handle exceptions, logging errors to a file or database for later review, and using PHP's built-in error reporting functions like error_reporting() and ini_set(). Additionally, using debugging tools like Xdebug can help pinpoint issues in your code more efficiently.

try {
    // Code that may throw an exception
} catch (Exception $e) {
    // Handle the exception, log it, and possibly display a user-friendly error message
    error_log($e->getMessage(), 3, "error.log");
}