HELP form processing

HI guys i have a form that is actions is php:
<?php echo $_SERVER['SCRIPT_NAME']; ?>


but i have a variable $send in url

?send=2

how can i do to process the data form in the same page with ?send=n? I tried this


<?php echo $_SERVER['SCRIPT_NAME'] . "?send=" . $_GET['send'];?>


But dont work.

Thanks in advance

Try this,

<?php echo $_SERVER['PHP_SELF'] . "?" . $_SERVER['QUERY_STRING'];?>

thank you very much
Its working