Add Yum source to install php74

https://www.cnblogs.com/alliancehacker/p/12255445.html

• Be careful ：ngnx request 9000 Port permission problem
  1. Check nginx Running users of , and php To configure www.conf The configuration of user Users of , Is it consistent
  2. Check www.conf Whether the listening port of is 9000
  Comment out listen = /var/opt/remi/php74/run/php-fpm/www.sock
  Directly increase ：listen = 9000