The following fixed the issue, hopefully this will help others…
yum list installed php72* or rpm -aq | grep -i php72*
yum remove installed php72*
yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
yum -y install https://rpms.remirepo.net/enterprise/remi-release-7.rpm
yum -y install yum-utils
yum-config-manager --enable remi-php74
yum update
yum install php php-cli
yum install php php-cli php-fpm php-mysqlnd php-zip php-devel php-gd php-mcrypt php-mbstring php-curl php-xml php-pear php-bcmath php-json
php -v
su - librenms
./daily.sh
systemctl restart httpd