> Command: > > rpm ?qa | grep php > > > > Return: > > php-ldap-4.3.11-2.8 > > php-4.3.11-2.8 > > php-pear-4.3.11-2.8 These are not CentOS-4 supplied php packages. You picked these up from some place else. Because they're not distro provided packages, the required versions are off for the new package you're attempting to install. Either remove what you've got and install the distro packages, or figure out where your current packages came from and install what you need from there. Mixing and matching won't work. -- During times of universal deceit, telling the truth becomes a revolutionary act. George Orwell