Hotel works fine but how can I fix the error messages?

[Planet]

Hello, I'm hosting my hotel on my Linux VPS and it seems to work pretty good.
Although I get alot of error messages. Like this:

And this is what it looks like when you're logged in:

There must be a way to fix it, I just don't know how. Hopefully you know.
And I know XAMPP is not the best program for hosting it and I know v26 hotels are oldish, but whatever.
I do also know that Linux is not a good operating system for hosting a hotel. I do know.

Thanks in advance

 

[Weasel]

Change error reporting in your php.ini (recommended, because it affects all files and can be changed easy) or add error_reporting(0); in the top of all your files with these errors.

 

[Sledmore]

Change error reporting in your php.ini (recommended, because it affects all files and can be changed easy) or add error_reporting(0); in the top of all your files with these errors.

With PHPRetro, you only need to add 'error_reporting(0);' to core.php or config.php (a file called in every other file).

 

[Weasel]

With PHPRetro, you only need to add 'error_reporting(0);' to core.php or config.php (a file called in every other file).

Didn't know that, to improve this, instead of error_reporting(0); use

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;

With this, you don't turn off fatal errors, like "unexpected {".