= 1 or $Linux >= 1) $Android = 1;
$mystring = $_SERVER["HTTP_USER_AGENT"];
$Firefox = strpos($mystring, 'Firefox');
$Explorer = strpos($mystring, 'Gecko' );
$Chrome = strpos($mystring, 'Chrome' );
if ($Firefox != '') { $Navigateur = 'Firefox'; }
elseif ($Chrome != '') { $Navigateur = 'Chrome'; }
elseif ($Explorer != '') { $Navigateur = 'Explorer'; }
else {$Navigateur = 'Inconnu'; }
?>