How can I add GET variables to the end of the current page url using a form with php?

Question

I have some database information that is being shown on a page.

I am using a pagination class that uses the $_GET[\'page\'] variable in the url. When you c

Answer 1

Try this:

if (strpos($_SERVER['REQUEST_URI'], '?') !== false)
{
  $url = $_SERVER['REQUEST_URI'] . '&var=value';
}
else
{
  $url = $_SERVER['REQUEST_URI'] . '?var=value';
}

<a href="<php echo $url;>">Go</a>

Note that $_SERVER['REQUEST_URI'] gives you current url including query string value.

Answer 2

$query_string = http_build_query(array_merge($_GET, array('page' => $page)));