error: Deprecated: The each() function is deprecated

//make clean array
		$groups_array = array();		
		for($n = 0; $n < count($groups); $n++){
			$row = each($groups);		
			$groups_array[] = $row['value'];			
		}

//make clean array		
		foreach($groups as $k => $v){			
			$groups_array[] = $v;
		}

if($user_id){


}

if($user_id){
$group = $usergroups[0];



if($group==10){
$message = 'welcome client';
$message_type = 'info';
$redirect_url = $current_url;
}else if($group==11){
$message = 'welcome client 2';
$message_type = 'info';
$redirect_url = $current_url;

}

}

if($user_id){

if (in_array('10', $usergroups)){
$message = 'Thanks for logging in client name';
$message_type = 'info';
$redirect_menuitem_id = 152;
}

if (in_array('11', $usergroups)){
$message = 'Thanks for logging in client name';
$message_type = 'info';
$redirect_menuitem_id = 140;
}

}