Upgrade/update php to latest 5.2.17 in Linux
In a CentOS 5.5 host, we were required to upgrade php to its latest release which is 5.2.17 when writing this article. Again there are various options to do such upgrade and trying to install with the package manager (yum) is just one (aka easy) of them. You can also trying downloading latest source code and compile yourself to have better control but for ease of use, I’m updating php with yum here.
Again, you won’t find the latest PHP binaries in default repositories available with CentOS and to resolve that we need to have CentAlt repo (or other such repos like epel).