= 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'; } ?>