can't get the value from url using php
<p>everyone here ..
now i got an problem , so please help me , because I am new with php code. I want to get value from url but the result is Undefined index</p>

<p>this is url : <a href="http://4you4me.com/admin/index_edit_form.php?edit=76" rel="nofollow">http://4you4me.com/admin/index_edit_form.php?edit=76</a></p>

<p>php code :</p>

<pre><code> if(isset($_REQUEST['edit']) === TRUE &amp;&amp; ! empty($_REQUEST['edit']))
        $con_id_update = mysql_real_escape_string((int)$_REQUEST['edit']);
print_r($con_id_update);
</code></pre>

<p>The result is undefined Variable:con_id_update</p>

<p>what is wrong with this script? thank for your answer.</p>
