My Header location not working on live i have Godaddy hosting and my other projects works perfect but on localhost working Perfect.
<?php
    $dataerr    =   "";
    $valueX     =   rand(1, 6);
    $valueY     =   rand(6, 9);
    $bodmas     =   array('+', '-', '*');
    shuffle($bodmas);
    eval("\$ans=".$valueY.$bodmas[0].$valueX.";");
    $security = md5($ans);
    if(isset($_POST['vname']))  {$visname   =   $_POST['vname'];}
    if(isset($_POST['vemail'])) {$visemail  =   $_POST['vemail'];}
    if(isset($_POST['ccode']))  {$ccode     =   $_POST['ccode'];}
    if(isset($_POST['hcode']))  {$hcode     =   $_POST['hcode'];}
    if($_SERVER['REQUEST_METHOD'] == 'POST') {  
    $passing    =   md5($ccode);
    if((!filter_var($visemail, FILTER_VALIDATE_EMAIL)) or (!preg_match("/^[a-zA-Z ]*$/",$visname)) or
        (!is_numeric($ccode)) or ($passing !== $hcode)) {
            $displayblock = "showERROR";
            if(!preg_match("/^[a-zA-Z ]*$/",$visname)) {
                $dataerr .= '<span class=""><li>Please enter valid name !</li></span>'; 
            }
            if(!filter_var($visemail, FILTER_VALIDATE_EMAIL)) {
                $dataerr .= '<span class=""><li>Please enter valid email address !</li></span>';
            }
            if(!is_numeric($ccode)){
                $dataerr .= '<span class=""><li>Solve the sum, no kidding !</li></span>';
            } else {if($passing !== $hcode){
                    $dataerr .= '<span class=""><li>Your answer was Incorrent !</li></span>';
                }
            }
        } else {
            session_start();
            $_SESSION['DSTAR'] = "DSTARINFOTECH";
            header('Location: http://www.example.com/');
        }
    } 
    ?>
 
     
     
     
     
     
     
     
    