Javascript jQueryAjax和json在php中编码-组合给我带来错误

Javascript jQueryAjax和json在php中编码-组合给我带来错误,javascript,ajax,json,Javascript,Ajax,Json,我试图对php进行ajax调用, ajax调用如下所示: function cstburts(globalbranch) { $.ajax({ url: 'tools/burtquery.php', data: {'branch' : globalbranch}, dataType: 'json', success: function(burts) { console.log(burts);

我试图对php进行ajax调用, ajax调用如下所示:

function cstburts(globalbranch) {

    $.ajax({ 
        url: 'tools/burtquery.php',
        data: {'branch' : globalbranch},
        dataType: 'json',
        success: function(burts) {
            console.log(burts);
        }
    });
};
php如下所示

<?php
$branch = $_GET["branch"];
require '../jsonwrapper.php';
$burttool = 'sudo sudo -u xxxx /usr/software/rats/bin/burturborep' . " -q'\$bug_rel =~ /(" . $branch  . ")/'";
exec($burttool, $burtData);
echo json_encode($burtData);
?>

你真的需要
sudo
两次吗
sudo sudo
?globalbranch
的值是多少?global branch有一个字母数字值-devN_140416_0607sudo sudo是工具工作的一个调整。我可以在以后删除它。如果手动访问
http://ab.cd.ef.gh/tools/burtquery.php?branch=devN_140416_0607