Possible multiaccount detection

Warning: Invalid argument supplied for foreach() in /home/travma/domains/travmania.allcx.com/public_html/multi.php on line 35

//////////////////////////////////
//    **** LOG SETTINGS  ****   //
//////////////////////////////////
// LOG BUILDING/UPGRADING
define("LOG_BUILD",true);
// LOG RESEARCHES
define("LOG_TECH",true);
// LOG USER LOGIN (IP's)
define("LOG_LOGIN",true);
// LOG GOLD
define("LOG_GOLD_FIN",true);
// LOG ADMIN
define("LOG_ADMIN",true);
// LOG ATTACK REPORTS
define("LOG_WAR",true);
// LOG MARKET REPORTS
define("LOG_MARKET",true);
// LOG ILLEGAL ACTIONS
define("LOG_ILLEGAL",true);

<?php
/**
 * @package TravianX
 * @author Genesis 
 * @copyright You may not copy this code to any other sites than RageZone.com
 * @name Multiaccount searcher
 */

include ("GameEngine/Account.php");
define('PREFIX', TB_PREFIX);
if ($session->access != ADMIN) die("This is only for admins mate :)");

$logins = mysql_query("SELECT * FROM ".PREFIX."login_log");
while($login = mysql_fetch_assoc($logins)) {
	if (count($login_list)) {
		if (!isset($login_list[$login['ip']][$login['uid']])) {
			$login_list[$login['ip']][$login['uid']] = $login;
		}
	}
	else {
		$login_list[$login['ip']][$login['uid']] = $login;
	}
}

if (cont($login_list)) {
	foreach ($login_list as $ip => $data) {
		if (count($login_list[$ip]) > 1) {
			$multi_accounts[$ip] = $data; }
	}
}

echo '<table>'; 
if (count($multi_accounts)) {
	foreach ($multi_accounts as $uid => $data) {
		$output = ""; foreach ($data as $dataB) {
			$data_new[] = $dataB; }

		foreach ($data_new as $index => $multiaccount_data) {
			$userdata[] = mysql_fetch_assoc(mysql_query("SELECT * FROM ".PREFIX."users WHERE id = ".$multiaccount_data['uid'])); }

		echo '<tr>
		<td>
			'; foreach ($userdata as $u) {
			$output[] = '<a href="spieler.php?uid='.$u['id'].'">'.$u['username'].'</a>'; }

		echo $output = implode(' and ', $output); echo '
		</td>
		<td>
			with IP '.$data_new[0]['ip'].'
		</td>
	</tr>'; }
}
else {
	die("No multiaccounts found"); 
}
echo '</table>';

if(count($login_list)) {

<?php
/**
 * @package TravianX
 * @author Genesis 
 * @copyright You may not copy this code to any other sites than RageZone.com
 * @name Multiaccount searcher
 */

include ("GameEngine/Account.php");
define('PREFIX', TB_PREFIX);
if ($session->access != ADMIN) die("This is only for admins mate :)");

$logins = mysql_query("SELECT * FROM ".PREFIX."login_log");
while($login = mysql_fetch_assoc($logins)) {
	if (count($login_list)) {
		if (!isset($login_list[$login['ip']][$login['uid']])) {
			$login_list[$login['ip']][$login['uid']] = $login;
		}
	}
	else {
		$login_list[$login['ip']][$login['uid']] = $login;
	}
}

if (count($login_list)) {
	foreach ($login_list as $ip => $data) {
		if (count($login_list[$ip]) > 1) {
			$multi_accounts[$ip] = $data; }
	}
}

echo '<table>'; 
if (count($multi_accounts)) {
	foreach ($multi_accounts as $uid => $data) {
		$output = ""; foreach ($data as $dataB) {
			$data_new[] = $dataB; }

		foreach ($data_new as $index => $multiaccount_data) {
			$userdata[] = mysql_fetch_assoc(mysql_query("SELECT * FROM ".PREFIX."users WHERE id = ".$multiaccount_data['uid'])); }

		echo '<tr>
		<td>
			'; foreach ($userdata as $u) {
			$output[] = '<a href="spieler.php?uid='.$u['id'].'">'.$u['username'].'</a>'; }

		echo $output = implode(' and ', $output); echo '
		</td>
		<td>
			with IP '.$data_new[0]['ip'].'
		</td>
	</tr>'; }
}
else {
	die("No multiaccounts found"); 
}
echo '</table>';