What are the consequences of using PHP scripts with errors in the background, even if they seem to function correctly?

Using PHP scripts with errors in the background can lead to unexpected behavior, security vulnerabilities, and potential data loss. It is crucial to address and fix any errors in your PHP scripts to ensure the proper functioning of your application and to prevent any potential issues from arising. 

```php
error_reporting(E_ALL);
ini_set('display_errors', 1);
```
This code snippet sets the error reporting level to display all errors and enables error display to help identify and fix any errors in your PHP scripts.

Keywords

PHP errors debugging troubleshooting functionality

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