PHP 5.2.x installation
To upgrade to PHP 5.2.x on CentOS/RHEL/Fedora:
Step 1) Set up the atomic channel:
wget -q -O - http://www.atomicorp.com/installers/atomic.sh | sh
Step 2) Upgrade to PHP 5.2.x:
yum upgrade
Step 3) Replace the PHP 4 php.ini with PHP 5.2.x’s (if applicable):
mv /etc/php.ini.rpmnew /etc/php.ini
Step 4) Replace the php.conf with the PHP 5.2.x php.conf (if applicable):
mv /etc/httpd/conf.d/php.conf.rpmnew /etc/httpd/conf.d/php.conf
Step 5) Restart the webserver
service httpd restart (or) /etc/init.d/httpd restart
