Installing The PHP-MSSQL Module On CentOS 5.0 As you might have noticed on Centos 5.0, there is no PHP-MSSQL module/extension available in the default yum repositories. So if you want to use it you can alter the PHP binary or you can compile an mssql module/extension. In this article I will explain how to compile the mssql module/extension. in Public bookmarkswith centoslinuxmssqlphpphp-mssqlserver