[root@insanity ~]# yum --enablerepo c4-testing list php-pear
Loading "installonlyn" plugin
Setting up repositories
Reading repository metadata in from local files
Excluding Packages from Red Hat Enterprise 4 - RPMforge.net - dag
Finished
Available Packages
php-pear.noarch                          1:1.4.9-1.centos       c4-testing      
php-pear.i386                            4.3.9-3.18             update          
[root@insanity ~]