src/Zend/Loader/PluginLoader.php
protected function _formatPrefix($prefix)
    {
        if($prefix == "") {
            return $prefix;
        }

        $nsSeparator = (false !== strpos($prefix, '\\'))?'\\':'_';
        return rtrim($prefix, $nsSeparator) . $nsSeparator;
    }
protected function _formatPrefix($prefix)
    {
        if($prefix == "") {
            return $prefix;
        }

        $nsSeparator = (false !== strpos($prefix, '\\'))?'\\':'_';
        return rtrim($prefix, $nsSeparator) . $nsSeparator;
    }
protected function _formatPrefix ( $ prefix ) { if ( $ prefix == "" ) { return $ prefix ; } $ nsSeparator = ( false !== strpos ( $ prefix , '\\' ) ) ? '\\' : '_' ; return rtrim ( $ prefix , $ nsSeparator ) . $ nsSeparator ; }
Format prefix for internal use

@param  string $prefix
@return string
Format prefix for internal use