[root@c68 php_orc]#  yum -y install pcre-devel
Gathering header information file(s) from server(s)
Server: CentOS-3 - Addons
Server: CentOS-3 - Base
Server: CentOS-3 - Extras
Server: CentOS-3 - Updates
Finding updated packages
Downloading needed headers
pcre-devel is installed and is the latest version.
No actions to take
[root@c68 php_orc]#