How can errors in PHP scripts be effectively identified and resolved?

To effectively identify and resolve errors in PHP scripts, you can enable error reporting in your script using the `error_reporting` function and setting the `display_errors` directive to `On` in your php.ini file. Additionally, using debugging tools like Xdebug can help pinpoint the exact location of errors in your code.

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

// Your PHP code here