source: branches/1.1dev/polyfill/functions.inc.php

<?php
/*
* Polyfill provides support for functions that are not available in some PHP versions.
*/

if (!function_exists('_')) {
    function _($str)
    {
        return $str;
    }
}

if (!function_exists('gettext')) {
    function gettext($str)
    {
        return $str;
    }
}