src/PEAR/Registry.php
function updateChannel($channel, $lastmodified = null)
    {
        if ($channel->getName() == '__uri') {
            return false;
        }
        return $this->addChannel($channel, $lastmodified, true);
    }
function updateChannel($channel, $lastmodified = null)
    {
        if ($channel->getName() == '__uri') {
            return false;
        }
        return $this->addChannel($channel, $lastmodified, true);
    }
For future expandibility purposes, separate this
@param PEAR_ChannelFile