My cent os version is 8 and php version is 8 also but after installing the libre NMS , I am getting the error when i am validating the PHP.
[root@localhost ~]# sudo su - librenms
[librenms@localhost ~]$ ./validate.php
PHP Parse error: syntax error, unexpected ‘=’ in /opt/librenms/vendor/symfony/string/Resources/functions.php on line 34
Parse error: syntax error, unexpected ‘=’ in /opt/librenms/vendor/symfony/string/Resources/functions.php on line 34
[librenms@localhost ~]$