yum --enablerepo=southbridge-php52 install -y make gcc gcc-c++ kernel-devel libxml2 libxml2-devel libxslt libxslt-devel openssl-devel bzip2-devel libcurl curl-devel gmp-devel libjpeg-devel libpng-devel libXpm-devel db4-devel libc-client-devel openldap-devel unixODBC-devel postgresql-devel sqlite-devel aspell-devel net-snmp-devel pcre-devel t1lib-devel.x86_64 crypt mcrypt libmcrypt libmcrypt-devel.x86_64 *crypt-devel* mcryp mysql-devel

wget http://rpms.southbridge.ru/southbridge-rhel6-php52.rpm

wget http://rpms.southbridge.ru/rhel6/php-5.2/x86_64/php-5.2.17-1.el6.art.x86_64.rpm

wget http://rpms.southbridge.ru/rhel6/php-5.2/x86_64/php-cli-5.2.17-1.el6.art.x86_64.rpm

rpm -ivh php-common-5.2.17-1.el6.art.x86_64.rpm

rpm -ivh php-cli-5.2.17-1.el6.art.x86_64.rpm

rpm -ivh php-5.2.17-1.el6.art.x86_64.rpm

cd php-5.2.17

./configure

make && make install

###########Configuração /etc/yum/conf#######

adicionado:

reposdir=/etc/yum.repos.d

yum-config-manager --add-repo=http://rpms.southbridge.ru/rhel6/php-5.2/x86_64/

###Criei um arquivo com os arquivos .rpm da versão desejada###

cat repos.txt | cut -d" " -f1 | grep "5.2.17-1" > packs.txt

cat packs.txt | sed 's/\.rpm//g' > repos.txt

for i in `cat packs.txt`; do yum install -y $i --skip-broken;done