Вопрос: Конфликт версий PHP 5.6 и PHP 5.5, как исправить?

Лучший ответ: Удалите все версии php yum purge php*, установите заново только 5.6

Худший ответ: продолжениеspoiler---> Package php-gd.x86_64 0:5.6.31-1.el6.remi will be obsoleting
--> Processing Dependency: gd-last(x86-64) >= 2.1.1 for package: php-gd-5.6.31-1.el6.remi.x86_64
--> Processing Dependency: libgd.so.3()(64bit) for package: php-gd-5.6.31-1.el6.remi.x86_64
---> Package php-intl.x86_64 0:5.6.31-1.el6.remi will be obsoleting
--> Processing Dependency: libicuuc.so.50()(64bit) for package: php-intl-5.6.31-1.el6.remi.x86_64
--> Processing Dependency: libicuio.so.50()(64bit) for package: php-intl-5.6.31-1.el6.remi.x86_64
--> Processing Dependency: libicui18n.so.50()(64bit) for package: php-intl-5.6.31-1.el6.remi.x86_64
--> Processing Dependency: libicudata.so.50()(64bit) for package: php-intl-5.6.31-1.el6.remi.x86_64
---> Package php-pecl-jsonc-devel.x86_64 0:1.3.10-2.el6.remi.5.6 will be installed
--> Finished Dependency Resolution
Error: Package: php-intl-5.6.31-1.el6.remi.x86_64 (remi-php56)
           Requires: libicuuc.so.50()(64bit)
Error: Package: php-gd-5.6.31-1.el6.remi.x86_64 (remi-php56)
           Requires: libgd.so.3()(64bit)
Error: Package: php-intl-5.6.31-1.el6.remi.x86_64 (remi-php56)
           Requires: libicuio.so.50()(64bit)
Error: Package: php-common-5.6.31-1.el6.remi.x86_64 (remi-php56)
           Requires: php-pecl-zip(x86-64)
           Removing: php55w-common-5.5.38-1.w6.x86_64 (@webtatic)
               php-pecl-zip(x86-64) = 1.11.0
           Obsoleted By: php-common-5.6.31-1.el6.remi.x86_64 (remi-php56)
               Not found
           Available: php-common-5.3.29-2.el6.x86_64 (centosup)
               php-pecl-zip(x86-64) = 1.11.0
           Available: php-pecl-zip-1.15.0-1.el6.remi.5.6.x86_64 (remi-php56)
               php-pecl-zip(x86-64) = 1.15.0-1.el6.remi.5.6
           Available: php-pecl-zip-1.15.1-1.el6.remi.5.6.x86_64 (remi-php56)
               php-pecl-zip(x86-64) = 1.15.1-1.el6.remi.5.6
           Available: php54-common-5.4.44-1.el6.x86_64 (centosup)
               php-pecl-zip(x86-64) = 1.11.0
           Available: php55-common-5.5.28-1.el6.x86_64 (centosup)
               php-pecl-zip(x86-64) = 1.11.0
           Available: php56-common-5.6.12-1.el6.x86_64 (centosup)
               php-pecl-zip(x86-64) = 1.12.5
           Available: php56w-common-5.6.31-1.w6.x86_64 (webtatic)
               php-pecl-zip(x86-64) = 1.12.5
           Available: php70w-common-7.0.22-2.w6.x86_64 (webtatic)
               php-pecl-zip(x86-64) = 1.13.5
           Available: php71w-common-7.1.8-2.w6.x86_64 (webtatic)
               php-pecl-zip(x86-64) = 1.13.5
           Available: php-common-5.3.3-49.el6.x86_64 (base)
               Not found
           Available: php-common-5.6.30-1.el6.remi.x86_64 (remi-php56)
               Not found
Error: Package: php-gd-5.6.31-1.el6.remi.x86_64 (remi-php56)
           Requires: gd-last(x86-64) >= 2.1.1
Error: Package: php-intl-5.6.31-1.el6.remi.x86_64 (remi-php56)
           Requires: libicui18n.so.50()(64bit)
Error: Package: php-intl-5.6.31-1.el6.remi.x86_64 (remi-php56)
           Requires: libicudata.so.50()(64bit)