Header And Redirect

<?php

  /*
    Header
    - Send RAW HTTP Header To Client To Manipulate Info Sent By Web Server Before Any Output
    - You Can Use To Control Cache Or Force File Download

    header(Header[Required], Replace[Optional] = True, Response_Code[Optional])
  */

  // header("HTTP/1.0 404 Not Found");
  // header("expires: Sat, 01 Jan 2022 01:00:00");
  // header("cache-control: no-cache, must-revalidate");
  // echo "<a href='test.php'>Test</a>";
  // header("Refresh:5; url=test.php");
  header("Location: test.php");
  exit;