参考資料:https ://webtatic.com/packages/php70/
PHP 7.0.0 は、2015 年 12 月 3 日に PHP.net でリリースされました。また、CentOS/RHEL 6.7 および 7.1 では、Webtatic のテスト リポジトリで Yum を介して利用できます。
php7 のインストール中に次のエラーが発生しました。
[root]# yum install php70w php70w-opcache
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: ftp.riken.jp
* epel: ftp.riken.jp
* extras: ftp.riken.jp
* updates: ftp.riken.jp
* webtatic: sp.repo.webtatic.com
Resolving Dependencies
--> Running transaction check
---> Package php70w.x86_64 0:7.0.0-1.w6 will be installed
--> Processing Dependency: php70w-common(x86-64) = 7.0.0-1.w6 for package: php70w-7.0.0-1.w6.x86_64
--> Processing Dependency: php70w-cli(x86-64) = 7.0.0-1.w6 for package: php70w-7.0.0-1.w6.x86_64
--> Processing Dependency: php70w-cli = 7.0.0-1.w6 for package: php70w-7.0.0-1.w6.x86_64
--> Processing Dependency: httpd-mmn = 20051115 for package: php70w-7.0.0-1.w6.x86_64
---> Package php70w-opcache.x86_64 0:7.0.0-1.w6 will be installed
--> Running transaction check
---> Package php70w.x86_64 0:7.0.0-1.w6 will be installed
--> Processing Dependency: httpd-mmn = 20051115 for package: php70w-7.0.0-1.w6.x86_64
---> Package php70w-cli.x86_64 0:7.0.0-1.w6 will be installed
---> Package php70w-common.x86_64 0:7.0.0-1.w6 will be installed
--> Processing Dependency: libgmp.so.3()(64bit) for package: php70w-common-7.0.0-1.w6.x86_64
--> Processing Conflict: php70w-common-7.0.0-1.w6.x86_64 conflicts php-common < 5.5.0
--> Finished Dependency Resolution
Error: Package: php70w-7.0.0-1.w6.x86_64 (webtatic)
Requires: httpd-mmn = 20051115
Installed: httpd-2.4.6-31.el7.centos.1.x86_64 (@updates)
httpd-mmn = 20120211
httpd-mmn = 20120211x8664
httpd-mmn = 20120211-x86-64
Available: httpd-2.4.6-31.el7.centos.x86_64 (base)
httpd-mmn = 20120211x8664
httpd-mmn = 20120211-x86-64
httpd-mmn = 20120211
Error: php70w-common conflicts with php-common-5.4.16-36.el7_1.x86_64
Error: Package: php70w-common-7.0.0-1.w6.x86_64 (webtatic)
Requires: libgmp.so.3()(64bit)
You could try using --skip-broken to work around the problem
You could try running: rpm -Va --nofiles --nodigest
centOS7にphp7をインストールするにはどうすればよいですか?