Stuff

$idList = array();$nameList = array();foreach(array_keys($course) as $k){	$id 	= $course[$k]['course_id'];	$name = $course[$k]['course_name'];	$idList[$id] = 1;	$nameList[$id] = $name;}$txt = "<select name='whatever'>";foreach(array_keys($idList) as $id){	$txt .= "<option value='{$id}'>{$nameList[$id]}</option>\n";}$txt .= "</select>";