How get input from url html and use it on href variable : <p>i have a page in HTML which get in input an "id" variable by URL:</p>

<p>registration.html?id=123456789</p>

<p>Now i want use this "id" variable into an href variable inside registration.html file to write the "id" input parameter of php file described on href</p>

<p>

<p>Can I get some help?</p>

<p>Thanks</p>
