Inserting rows twice

<!-- echo -->
<!-- Do not remove the echo comment above or speeds will not be recorded -->
<?
	if (isset($HTTP_POST_VARS['testspeeds'])) 
	{ 
		$testspeeds =  $HTTP_POST_VARS['testspeeds'];
		$speeds = explode("\t", $testspeeds);
		$info['downloadSpeed'] = $speeds[0];
		$info['uploadSpeed'] = $speeds[1];
	} else {
		$info['downloadSpeed'] = 0;
		$info['uploadSpeed'] = 0;
	}
	
	if (isset($_SERVER['REMOTE_ADDR'])) 
	{ 
		$info['ip'] = $_SERVER['REMOTE_ADDR'];
	} else {
		$info['ip'] =  getenv('REMOTE_ADDR');
	}
	
	if (isset($_SERVER['HTTP_USER_AGENT'])) 
	{ 
		$info['browser'] = $_SERVER['HTTP_USER_AGENT'];
	} else {
		$info['browser'] = "";
	}
	
	if (isset($_SERVER['PHP_SELF'])) 
	{ 
		$info['page'] = $_SERVER['PHP_SELF'];
	} else {
		$info['page'] = "";
	}
	
	if (isset($_SERVER['HTTP_REFERRER'])) 
	{ 
		$info['referrer'] = $_SERVER['HTTP_REFERRER'];
	} else {
		$info['referrer'] = "";
	}
	
	require('PATHTOFILEWITHUSERNAMES');
	require_once('../include/mySQL.php');
	$db = new mySQL($logsUser, $logsPass);
	$x = 0;
	$cols = '(';
	$vals = '(';
	foreach ($info as $k => $v)
	{
		$x++;
		$last = ($x == count($info)) ? true : false;
		
		$cols .= "`{$k}`";
		$vals .= "'{$v}'";
		
		if (!$last)
		{
			$cols .= ', ';
			$vals .= ', ';
		}
	}
	$cols .= ')';
	$vals .= ')';
	
	$sql = "INSERT INTO `logs` {$cols} VALUES {$vals}";
	$db->selectDatabase('MYDATABASE');
	$db->query($sql);
	unset($db);
?>