Fatal error: Call to undefined function pg_connect() in

This happens when the PostgreSQL module is missing. Make sure that you uncomment / create the extension line in you php.ini. Like: Expand|Select|Wrap|Line Numbers extension=pgsql.so ; For Unix extension=pgsql.dll ; For Windows Also, make sure that the file actually exist in the directory specified by the extension_dir directive. You can look for the PostgreSQL info in the phpinfo() output to see if it has been loaded properly. If you can't find it, it hasn't been loaded. or: 0 down vote You need to install the php-pgsql package or whatever it's called for your platform. Which I don't think you said by the way. On Ubuntu it'll be something like this: sudo apt-get install php5-pgsql