do the following in a endless loop
due to the fact that we have no 
cronjob or anything similar to
start a job automatically
*/
while (true) {
    /*
      get Timestamp for today
    */
    $time = date('H:i', time());
    // 10:00
    $today = date('d-m-Y ', time());
    /**
    	  only send a message with new daily texts 
    	  if time is 08 o clock
    	 **/
    if (strcmp($time, "08:00") == 0) {
        $dailyTexts = new DailyTexts($today);
        $msg = "Losung fuer den " . $today . "\n" . "Watchword: " . $dailyTexts->getWatchword() . "\n" . "Doctrine: " . $dailyTexts->getDoctrine() . "\n";
        echo $msg;
        /**
        		  Sending message to the group with the daily dext:
        		  Where $gId is the group id.
        		 **/
        $w->sendMessage($gId, $msg);
        //sleep for 23 hours
        //sleep(23*60*60);
    }
    sleep(59);
    $w->sendPing();
}
<?php

require_once "DailyTexts.class.php";
date_default_timezone_set('Europe/Berlin');
ini_set('date.timezone', 'UTC');
$today = date('d.m.Y ', time());
$dailyTexts = new DailyTexts($today);
echo "Losung fuer den: " . $today . "\n";
echo "Losungstext:\t" . $dailyTexts->getWatchword() . "\n";
echo "Lehrtext:\t" . $dailyTexts->getDoctrine() . "\n";