checking if condition for 0 value
<p>in if condition i want to check</p>

<pre><code>if(isset($_GET['q']))
{
 echo "ok";
}
esle
{
 echo "not ok";
}
</code></pre>

<p>when $_GET['q']=0 if send me in else part.</p>

<p>But i want to go in if .</p>

<p>if $_GET['q']  have any value even for  0 if should print ok </p>

<p>any help pls ?</p>
