I have to disagree with the following statement "They would just grep the logs for errors or timestamps in which the error occurred. This method of troubleshoot

I have to disagree with the following statement "They would just grep the logs for errors or timestamps in which the error occurred. This method of troubleshooting PHP problems requires a high technical skill and would take a long time to find the root cause." This will only be the case if your error log is bloated with errors, your error log should be empty.