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

PHP developers can effectively handle errors and debugging in their code by using error reporting functions like error_reporting() and ini_set('display_errors', 1) to display errors. They can also utilize try-catch blocks to catch exceptions and handle them gracefully. Additionally, using debugging tools like Xdebug can help identify and fix issues in the code.

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

// Example try-catch block for error handling
try {
    // Code that may throw an exception
    $result = 1 / 0;
} catch (Exception $e) {
    // Handle the exception
    echo 'Caught exception: ' . $e->getMessage();
}

// Using Xdebug for debugging
// Install Xdebug extension and configure IDE for debugging