How can PHP error reporting settings affect the troubleshooting process?

PHP error reporting settings can affect the troubleshooting process by determining which errors are displayed or logged. If error reporting is set too low, important errors may be hidden, making it difficult to identify and fix issues. On the other hand, if error reporting is set too high, it may flood the logs with unnecessary warnings or notices, making it harder to pinpoint the actual problem. To adjust PHP error reporting settings, you can use the `error_reporting` function in your PHP code. For example, to display all errors except notices, you can set the error reporting level to `E_ALL & ~E_NOTICE` like this:

error_reporting(E_ALL & ~E_NOTICE);