Timezone off hours help requested

[Boofo]

Can someone please help me use the following code to show the correct times for the off hours (i.e 3.5) and well as the whole hours? The whole hours work fine but the off hours show up as full hour times.

PHP Code:

$timezones[-12] = "Eniwetok, Kwajalein";
$timezones[-11] = "Midway Islands, American Samoa, Gilbert Islands";
$timezones[-10] = "[Hawaii] Honolulu, Chatham Island, Papeete, Tahiti, Cook Islands";
$timezones[-9] = "[Alaska] Anchorage, Juneau";
$timezones[-8] = "[Pacific Time (US & Canada)] Los Angeles, Seattle, San Fransisco, Vancouver";
$timezones[-7] = "[Mountain Time (US & Canada)] Denver, Phoenix, Edmonton, Aklavik";
$timezones[-6] = "[Central Time (US & Canada)] Chicago, New Orleans, Houston, Winnipeg, St. Paul, Mexico City";
$timezones[-5] = "[Eastern Time (US & Canada)] New York, Miami, Boston, Atlanta, Montreal, Toronto, Lima, Bogota ";
$timezones[-4] = "[Atlantic Time (Canada)] Halifax, Caracas, La Paz, San Juan";
$timezones[-3.5] = "Newfoundland";
$timezones[-3] = "Brazil, Buenos Aires, Georgetown, Santiago, Asuncion, St. John's, Montevideo";
$timezones[-2] = "[Mid-Atlantic] Sao Paulo, Rio de Janeiro, Sandwich Islands";
$timezones[-1] = "Azores, Cape Verde Islands";
$timezones[0] = "[Western Europe Time] London, Lisbon, Dublin, Reykjavik, Casablanca";
$timezones[1] = "[CET(Central Europe Time)] Brussels, Rome, Paris, Amsterdam, Oslo, Z?rich, Madrid, Berlin";
$timezones[2] = "[EET(Eastern Europe Time)] Helsinki, Athens, Johannesburg, South Africa, Minsk, Cairo, Jerusalem";
$timezones[3] = "Moscow, St. Petersburg, Nairobi, Riyadh, Baghdad, Khartoum, Kuwait City, Addis Ababa";
$timezones[3.5] = "Tehran";
$timezones[4] = "Dubai, Abu Dhabi, Tbilisi, Muscat, Baku";
$timezones[4.5] = "Kabul";
$timezones[5] = "Ekaterinburg, Islamabad, Karachi, Tashkent";
$timezones[5.5] = "Bombay, Calcutta, Madras, New Delhi";
$timezones[6] = "Almaty, Dhaka, Colombo";
$timezones[7] = "Bangkok, Djakarta, Hanoi, Saigon, Phnom Penh, Christmas Island, Jakarta";
$timezones[8] = "Perth, Singapore, Beijing, Manila, Hong Kong, Taipei, Kuala Lumpur";
$timezones[9] = "Tokyo, Seoul, Osaka, Saporro, Yakutsk";
$timezones[9.5] = "Adelaide, Darwin";
$timezones[10] = "[EAST(East Australian Standard)] Brisbane, Guam, Vladivostok, Papua New Guinea";
$timezones[11] = "Sydney, Melbourne, Canberra, Magadan, Solomon Islands, New Caledonia";
$timezones[12] = "Auckland, Wellington, Fiji, Kamchatka";

$i=0;

while(list($timediff, $cities)=each($timezones)) {
    $i++;

    $servertime = ($timeoffset - ($timediff+8));

    $timestamp = mktime (date("H")-$servertime, date("i"), date("s"), date("m"), date("d"), date("Y"));
    $datetime = date($dateformat, $timestamp);
        $hourtime = date($hourformat, $timestamp);
        if ($timediff == $bbuserinfo[timezoneoffset]) {