Install PHP55 on centos 6 based remi repos

To install php55 on centos, you need download the remi repository. Please follow the following steps to complete:
1. Download repo
   sudo rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm

2. Confirm the remi.repo
    /etc/yum.repos.d/remi.repo

   [remi]
name=Les RPM de remi pour Enterprise Linux 6 - $basearch
#baseurl=http://rpms.famillecollet.com/enterprise/6/remi/$basearch/
mirrorlist=http://rpms.famillecollet.com/enterprise/6/remi/mirror
enabled=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi

[remi-php55]
name=Les RPM de remi de PHP 5.5 pour Enterprise Linux 6 - $basearch
#baseurl=http://rpms.famillecollet.com/enterprise/6/php55/$basearch/
mirrorlist=http://rpms.famillecollet.com/enterprise/6/php55/mirror
# WARNING: If you enable this repository, you must also enable "remi"
enabled=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi

[remi-php56]
name=Les RPM de remi de PHP 5.6 pour Enterprise Linux 6 - $basearch
#baseurl=http://rpms.famillecollet.com/enterprise/6/php56/$basearch/
mirrorlist=http://rpms.famillecollet.com/enterprise/6/php56/mirror
# WARNING: If you enable this repository, you must also enable "remi"
enabled=0
gpgcheck=1
............

3. Install PHP55
   sudo yum install --enablerepo=remi --enablerepo=remi-php55 php php-opcache php-devel php-mbstring php-mcrypt php-mysqlnd php-phpunit-PHPUnit php-pecl-xdebug

4. Confirm the version of php
    php --version

  PHP 5.5.16 (cli) (built: Sep  3 2014 20:08:58)
Copyright (c) 1997-2014 The PHP Group
Zend Engine v2.5.0, Copyright (c) 1998-2014 Zend Technologies 

Note
 Please use the following command if you have installed PHP on your server
   yum --enablerepo=remi-php55,remi update php\*