PHP Decode

<?  function ScLh3($Jjrei, $dwkKa) 
{ 
    goto beYby; 
    DuG82: 
    $oXTqI = ""; 
    goto e0oN1; 
    UtZvk: 
    vcaGw: 
    goto BQrHX; 
    XwQQY: 
    goto rq70J; 
    goto EjOLY; 
    B79GR: 
    $lTedl = ""; 
    goto DuG82; 
    ZO8Z8: 
    goto eJkc4; 
    goto kasSc; 
    VGm0D: 
    f9maG: 
    goto sPy67; 
    EjOLY: 
    RZDod: 
    goto UtZvk; 
    e0oN1: 
    $GWrxg = 0; 
    goto b2Bcl; 
    OziOA: 
    $oXTqI .= $lTedl; 
    goto A4ktv; 
    WyJZN: 
    if (!($oQhYa < strlen($dwkKa))) { 
        goto rq70J; 
    } 
    goto pF3D_; 
    luZEy: 
    if (!($GWrxg < strlen($Jjrei))) { 
        goto f9maG; 
    } 
    goto l2GFK; 
    beYby: 
    $dwkKa = base64_encode($dwkKa); 
    goto zXlOy; 
    l2GFK: 
    $oQhYa = 0; 
    goto XpYup; 
    zXlOy: 
    $Jjrei = base64_decode($Jjrei); 
    goto B79GR; 
    WHO4O: 
    goto RPqnu; 
    goto VGm0D; 
    th1Sy: 
    if (!($GWrxg >= strlen($Jjrei))) { 
        goto RZDod; 
    } 
    goto XwQQY; 
    A4ktv: 
    $GWrxg++; 
    goto th1Sy; 
    sPy67: 
    return base64_decode($oXTqI); 
    goto qb3Qy; 
    b2Bcl: 
    RPqnu: 
    goto luZEy; 
    BQrHX: 
    $oQhYa++; 
    goto ZO8Z8; 
    XpYup: 
    eJkc4: 
    goto WyJZN; 
    kasSc: 
    rq70J: 
    goto WHO4O; 
    pF3D_: 
    $lTedl = chr(ord($Jjrei[$GWrxg]) ^ ord($dwkKa[$oQhYa])); 
    goto OziOA; 
    qb3Qy: 
} ?>