I need a downcounter(count hours)

[SaihtaM]

i need a down counter who counts hours.
i need it in this script:

if ($_SESSION["jail"] = true) {"counter"}
elseif
($_SESSION["jail"] = false;) {
session_unset();}

[thorpe]

Please explain?

[SaihtaM]

I just need an counter who counts hours, and in the end of that countdown script i want this:

$dato == 0){
session_destroy($_SESSION["jail"]);

[gammaster]

Hi!
If you should count down something you must have a starting point or what?

[SaihtaM]

3hours? like 08:34 PM 12.02.2006 ok?

[gammaster]

$start = strtotime('2006-02-12 08:34:00');

$hour = 3600;//sec
$now  = time();

$hoursSinseStart = ($now - $start) / $hour;