[root@server ~]# wget
http://rpms.famillecollet.com/enterp...pm--2014-03-02 12:42:00--
http://rpms.famillecollet.com/enterp...-release-6.rpm
Resolving rpms.famillecollet.com... 195.154.241.117, 2001:bc8:33a1

:1
Connecting to rpms.famillecollet.com|195.154.241.117|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 5688 (5.6K) [application/x-rpm]
Saving to: âremi-release-6.rpmâ
100%[======================================>] 5,688 --.-K/s in 0s
2014-03-02 12:42:00 (600 MB/s) - âremi-release-6.rpmâ
[root@server ~]# rpm -Uvh remi-release-6*.rpm epel-release-6*.rpm
warning: remi-release-6.rpm: Header V3 DSA/SHA1 Signature, key ID 00f97f56: NOKEY
Preparing... ########################################### [100%]
package epel-release-6-8.noarch is already installed
package remi-release-6.5-1.el6.remi.noarch is already installed
[root@server ~]# yum install php-devel
Loaded plugins: fastestmirror, protectbase
Loading mirror speeds from cached hostfile
* base: less.cogeco.net
* epel: epel.mirror.constant.com
* extras: centos.mirror.ca.planethoster.net
* remi: mirror.1000mbps.com
* remi-php55: mirror.1000mbps.com
* updates: centos.mirror.ca.planethoster.net
* webtatic: us-east.repo.webtatic.com
108 packages excluded due to repository protections
Setting up Install Process
No package php-devel available.
Error: Nothing to do