Upgrading PHP 5.3.3 to 5.4.x in CentOS 6.7

gistfile1.txt

#Install epel
yum install epel
#or you can do this with wget
wget http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
rpm -ivh epel-release-6-8.noarch.rpm

#Install remi
wget http://rpms.famillecollet.com/enterprise/remi-release-6.rpm
rpm -Uvh remi-release-6*.rpm

#Just to be safe run update
yum update

#Upgrade the php and modules allready installed
yum --enablerepo=remi upgrade php* -y

#Check installed version of php and restart apache or php-fpm or both
 php -v