[Plugin: W3 Total Cache] Fragment caching and parameters

Hello

I want to pass a parameter from the page to a fragment caching
but i dont’t know if it’s possible and how to do it.

example of what i want to do, in this case the parameter is $variable1

<?php
$variable1= 458;
?>
<!–mfunc –>
$total = $variable1 + 5;
echo $total;
<!–/mfunc–>

Thanks for your help

http://wordpress.org/extend/plugins/w3-total-cache/