How to submit checkbox values with PHP post method
<pre><code>&lt;input type="checkbox" class='form' name="checkbox_1" /&gt;

&lt;input type="checkbox" class='form' name="checkbox_2" /&gt;

&lt;input type="checkbox" class='form' name="checkbox_3" /&gt;

.........

&lt;input type="checkbox" class='form' name="checkbox_10" /&gt;
</code></pre>

<p>The from has been submitted using the "POST" method. identify, which of the check-boxes and write their numbers in increasing order. Separated all numbers by spaces(not new lines) and do not use any HTML formatting. </p>

<p>For Eg:</p>

<p>If check-boxes 3, 5 and 10 are checked. </p>

<p>Ouput would be:</p>

<p>3 5 10</p>
