yum install -y epel-release
 yum install -y http://rpms.remirepo.net/enterprise/remi-release-7.rpm

 yum install -y yum-utils

 yum search php74

yum install -y php74-php-gd  php74-php-pdo php74-php-mbstring php74-php-cli php74-php-fpm php74-php-mysqlnd php74-php-opcache php74-php-mcrypt php74-php-xml php74-php-bcmath php74-php-pecl-memcached php74-php-pecl-redis5 php74-php-xmlrpc php74-php-pecl-zip

service php74-php-fpm start