安装memcache扩展的时候出现这个

Error: Package: php-pecl-memcache-3.0.8-4.el7.x86_64 (base)

       Requires: php(zend-abi) = 20100525-64
       Installed: php-common-5.6.19-1.el7.remi.x86_64 (@remi-php56)
           php(zend-abi) = 20131226-64
       Available: php-common-5.4.16-42.el7.x86_64 (base)
           php(zend-abi) = 20100525-64

Error: Package: php-pecl-memcache-3.0.8-4.el7.x86_64 (base)

       Requires: php(api) = 20100412-64
       Installed: php-common-5.6.19-1.el7.remi.x86_64 (@remi-php56)
           php(api) = 20131106-64
       Available: php-common-5.4.16-42.el7.x86_64 (base)
           php(api) = 20100412-64

You could try using --skip-broken to work around the problem
You could try running: rpm -Va --nofiles --nodigest