SHELL

All matches were filtered out by modular filtering for argument

# (I'm using CentOS 8)

try:
     > vim /etc/yum.conf
        
You need to REMOVE "php", "httpd" and "nginx" (or the package(s) you need) 
from this line:

 	 exclude=httpd php nginx
 
And then save and quit (esc + :wq)