title: Setting Cookie in PHP Form Submit?
body: <p>Here I have Situation to set the cookie after the form submitting into the same page.....</p>
  
  <p><strong>Here is the Code:</strong> </p>
  
  <pre><code>&lt;?php
  require_once 'config.php';
  $dbHandle = DBHandler::getInstance();
  @session_start();
  if($_POST['division'])
  {
      $fromDiv =$_POST['division'];
      $divId =explode(',',$fromDiv);
      echo $divId[0].'~';
      echo $_COOKIE['preDiv'].'dfg'.'&lt;br/&gt;';
      setcookie("preDiv",$divId[0],time() + (10 * 365 * 24 * 60 * 60));
      $_SESSION['division'] = $divId[0];
  }
  $sql=$dbHandle-&gt;execQuery("SELECT * FROM master_division");
  $division_str = '&lt;option value=""&gt;--select--&lt;/option&gt;';
  while($fetch = $dbHandle-&gt;fetchObjectQuery($sql))
  {
      $division = $fetch-&gt;division_id.','.$fetch-&gt;name;
      $division_str .= '&lt;option value="'.$division.'"&gt;'.$fetch-&gt;name.'&lt;/option&gt;';
  }
  
  echo $_COOKIE['preDiv'].'dfg'.'&lt;br/&gt;';
  echo $_SESSION['division'];
  ?&gt;
  &lt;!DOCTYPE html&gt;
  &lt;html&gt;
  &lt;body class="login" style="overflow: hidden;"&gt;
  
          &lt;div class="login-box" style="position: absolute;z-index: 999;padding: 10px;width: 40%;min-height: 200px;margin-left:-20%;"&gt;
              &lt;section class="portlet login-box-top" style="height:100%;"&gt;
                  &lt;header&gt;
                      &lt;h2 class="ac"&gt;CHOOSE DIVISION To MEDISMO CRM LOGIN&lt;/h2&gt;
                  &lt;/header&gt;
                  &lt;section style="height:76%;"&gt;
                      &lt;div id="popup_box" &gt; &lt;!-- OUR PopupBox DIV--&gt;
                      &lt;div id="group_comp" style="margin-top:15%;margin-left:20%;"&gt;
                      &lt;form action="&lt;?php echo $_SERVER['PHP_SELF'];?&gt;" method="POST" style="border:none;"&gt;
                      &lt;label&gt;&lt;b&gt;Choose Division:&lt;/b&gt;&lt;/label&gt;
                      &lt;select id="division" name="division"&gt;&lt;?php echo $division_str;?&gt;&lt;/select&gt;
                      &lt;input type="submit" id="ok" value="OK" /&gt;
                      &lt;/form&gt;
                      &lt;/div&gt;
                  &lt;/div&gt;
                  &lt;/section&gt;
              &lt;/section&gt;
          &lt;/div&gt;
  &lt;/body&gt;
  
  &lt;/html&gt;
  </code></pre>
  
  <p>Anyone suggest me what is wrong in it...</p>