How to install Zend Opcache and Memcached on centOS 7 with PHP7

I upgraded php7 but when I install yum install php-opcache and php-memcache, occurs error Error: php70u-common conflicts with php-common-5.6.31-1.el7.remi.x86_64 You could try using --skip-broken to work around the problem You could try running: rpm -Va --nofiles --nodigest How to solve this problem or install via ?