src/PEAR/Registry.php
function addPackage2($info)
    {
        if (!is_object($info)) {
            return $this->addPackage($info['package'], $info);
        }
        if (PEAR::isError($e = $this->_lock(LOCK_EX))) {
            return $e;
        }
        $ret = $this->_addPackage2($info);
        $this->_unlock();
        if ($ret) {
            $this->_dependencyDB->uninstallPackage($info);
            $this->_dependencyDB->installPackage($info);
        }
        return $ret;
    }
function addPackage2($info)
    {
        if (!is_object($info)) {
            return $this->addPackage($info['package'], $info);
        }
        if (PEAR::isError($e = $this->_lock(LOCK_EX))) {
            return $e;
        }
        $ret = $this->_addPackage2($info);
        $this->_unlock();
        if ($ret) {
            $this->_dependencyDB->uninstallPackage($info);
            $this->_dependencyDB->installPackage($info);
        }
        return $ret;
    }
{{{ addPackage2()