now i get
PHP script '/usr/local/nagiosxi/html/includes/dbl.inc.php' is protected by SourceGuardian and requires a SourceGuardian loader 'ixed.7.2ts.lin' to be installed.
1) Click here to download the required 'ixed.7.2ts.lin' loader from the SourceGuardian site
2) Install the loader to /usr/lib64/php-zts/modules
3) Edit /etc/php.ini and add 'extension=ixed.7.2ts.lin' directive
4) Restart the web server
This is caused by the httpd version you have installed from the codeit repository which is incompatible with our installer, it's using php-zts. The recommendation would be for you to use what the OS vendor provides otherwise you will have issues like this during upgrades/etc because we do not expect a custom version installed that doesn't match what the OS vendor uses.
The only way that I was able to get it working is by doing this: