src/PEAR/Config.php
function getGroups()
    {
        $tmp = array();
        foreach ($this->configuration_info as $key => $info) {
            $tmp[$info['group']] = 1;
        }

        return array_keys($tmp);
    }
function getGroups()
    {
        $tmp = array();
        foreach ($this->configuration_info as $key => $info) {
            $tmp[$info['group']] = 1;
        }

        return array_keys($tmp);
    }
Get the list of parameter groups.

@return array list of parameter groups

@access public