title: install error for php7 on centos7
body: <p>Reference Document : <a href="https://webtatic.com/packages/php70/" rel="nofollow">https://webtatic.com/packages/php70/</a></p>
  
  <p>PHP 7.0.0 has been released on PHP.net on 3rd December 2015, and is also available for CentOS/RHEL 6.7 and 7.1 at Webtatic via Yum in it’s testing repository.</p>
  
  <p>I have the following error during php7 install:</p>
  
  <pre><code>[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
  --&gt; Running transaction check
  ---&gt; Package php70w.x86_64 0:7.0.0-1.w6 will be installed
  --&gt; Processing Dependency: php70w-common(x86-64) = 7.0.0-1.w6 for package: php70w-7.0.0-1.w6.x86_64
  --&gt; Processing Dependency: php70w-cli(x86-64) = 7.0.0-1.w6 for package: php70w-7.0.0-1.w6.x86_64
  --&gt; Processing Dependency: php70w-cli = 7.0.0-1.w6 for package: php70w-7.0.0-1.w6.x86_64
  --&gt; Processing Dependency: httpd-mmn = 20051115 for package: php70w-7.0.0-1.w6.x86_64
  ---&gt; Package php70w-opcache.x86_64 0:7.0.0-1.w6 will be installed
  --&gt; Running transaction check
  ---&gt; Package php70w.x86_64 0:7.0.0-1.w6 will be installed
  --&gt; Processing Dependency: httpd-mmn = 20051115 for package: php70w-7.0.0-1.w6.x86_64
  ---&gt; Package php70w-cli.x86_64 0:7.0.0-1.w6 will be installed
  ---&gt; Package php70w-common.x86_64 0:7.0.0-1.w6 will be installed
  --&gt; Processing Dependency: libgmp.so.3()(64bit) for package: php70w-common-7.0.0-1.w6.x86_64
  --&gt; Processing Conflict: php70w-common-7.0.0-1.w6.x86_64 conflicts php-common &lt; 5.5.0
  --&gt; 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
  </code></pre>
  
  <p>How can I install php7 on centOS7?</p>