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php-general | 2001032

Re: [PHP] header() vs. no cache, it doesn't work. From: Brian S. Dunworth (brian <email protected>)
Date: 03/30/01

At 04:03 PM 3/30/01 -0500, Scott Fletcher wrote:
>When I use this script
>
> header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
> header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");

### oops, don't forget to escape these! ^ ^

> header("Cache-Control: no-cache, must-revalidate");
> header("Pragma: no-cache");
>
>Next, I browse around and go back one page, the cache does not expire.
>Sometime I get the error messages said that the header had already start
>or something. So, what is the other way around to fix this
>problem????? Or how can I fix it????

  -------------------------------------
    Brian S. Dunworth
    Sr. Software Development Engineer
    Oracle Database Administrator
    The Printing House, Ltd.

    (850) 875-1500 x225
    <brian <email protected>>
  -------------------------------------

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