How can PHP developers effectively handle errors and exceptions in their code?

To effectively handle errors and exceptions in PHP code, developers can use try-catch blocks to catch exceptions and handle errors gracefully. By using try-catch blocks, developers can identify and handle specific exceptions, log errors, and provide appropriate error messages to users. Additionally, developers can utilize PHP's built-in error handling functions like error_reporting() and set_error_handler() to customize error handling behavior.

try {
    // Code that may throw an exception or error
    throw new Exception("An error occurred");
} catch (Exception $e) {
    // Handle the exception
    echo "Error: " . $e->getMessage();
}