title: How to install mbstring in PHP 7.0.14?
body: <p>I tried to install PHP package <code>mbstring</code> in PHP 7.0.14 using this command:</p>
  
  <pre><code>yum install php70w-mbstring php70w-json php70w-gd php70w-mcrypt
  </code></pre>
  
  <p>I get notification:</p>
  
  <p>Install  4 Packages (+2 Dependent packages)</p>
  
  <pre><code>Total size: 2.0 M
  Installed size: 13 M
  Is this ok [y/d/N]: y
  Downloading packages:
  Running transaction check
  Running transaction test
  </code></pre>
  
  <p>And farther error conflict:</p>
  
  <blockquote>
    <p>Transaction check error:   file /etc/php.ini from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    /usr/lib64/php-zts/modules/bz2.so from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    /usr/lib64/php/modules/bz2.so from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    /usr/lib64/php-zts/modules/calendar.so from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    /usr/lib64/php/modules/calendar.so from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    /usr/lib64/php-zts/modules/ctype.so from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    /usr/lib64/php/modules/ctype.so from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    /usr/lib64/php-zts/modules/curl.so from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    /usr/lib64/php/modules/curl.so from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    /usr/lib64/php-zts/modules/exif.so from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    /usr/lib64/php/modules/exif.so from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    /usr/lib64/php-zts/modules/fileinfo.so from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    /usr/lib64/php/modules/fileinfo.so from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    /usr/lib64/php-zts/modules/ftp.so from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    /usr/lib64/php/modules/ftp.so from install of
    php70w-common-7.0.14-1.w7.x86_64 conflicts with file from package
    php70u-common-7.0.14-1.ius.centos7.x86_64   file
    ....
    ...</p>
    
    <p>Error Summary</p>
  </blockquote>
  
  <p>I use <code>Sorry, I use CentOS Linux release 7.3.1611</code></p>
  
  <p>How can I fix this and install mbstring?</p>
  
  <p>I used command <code>yum list php7*</code> to display all available packages under my PHP verison:</p>
  
  <blockquote>
    <p>Available Packages Name        : php70-php-mbstring Arch        :
    x86_64 Version     : 7.0.14 Release     : 1.el7.remi Size        : 524
    k Repo        : remi-safe Summary     : A module for PHP applications
    which need multi-byte string handling URL         :
    <a href="http://www.php.net/" rel="nofollow noreferrer">http://www.php.net/</a> License     : PHP and LGPLv2 and BSD and OpenLDAP
    Description : The php70-php-mbstring package contains a dynamic shared
    object that will add
                : support for multi-byte string handling to PHP.</p>
  </blockquote>
  
  <p>After I did:</p>
  
  <pre><code>yum install php70-php-mbstring
  </code></pre>
  
  <p>And get:</p>
  
  <pre><code>Installing:
   php70-php-mbstring                                                        x86_64                                                    7.0.14-1.el7.remi                                                     remi-safe                                                    524 k
  </code></pre>
  
  <p><strong>Important remark:</strong></p>
  
  <pre><code>Error: php70u-common conflicts with php-common-5.4.16-42.el7.x86_64
   You could try using --skip-broken to work around the problem
   You could try running: rpm -Va --nofiles --nodigest
  </code></pre>