<?
$teachers=array("33","34","35","36","37","38","39","40","41","42");
$days= array("1","2","3","4","5");
$lessons=array ("1","2","3","4","5","6","7","8");
$counterDays=5;
$counterLessons=8;
$z=0;
$x=0;

foreach($teachers as $idteacher)
    {
                while($z<$counterDays)
                    {
                    echo$idteacher."<br/>";
                    echo$days[$z]."<br/><br/>";
                    $z++;
                    }
        $z=0;
    }



?>