i want to know when we should use $_SERVER['QUERY_STRING']
and how it works..
the code is ..
Waitin 4 the reply...<?php
$tmp = $_SERVER['QUERY_STRING'];
$tmp = explode("=",$tmp);
$id = $tmp;
echo "<p>No id passed";
<h3>Question Paper Splitup</h3>
<h4>The exam has been successfully created! Your Exam id is
<?php echo "$id"; ?>.</h4>