$csv = fopen('php://output', 'w');
fputcsv($csv, array('nom', 'promo', 'bounces', 'nbmails', 'url', 'corps', 'job', 'networking'), ';');
$csv = fopen('php://output', 'w');
fputcsv($csv, array('nom', 'promo', 'bounces', 'nbmails', 'url', 'corps', 'job', 'networking'), ';');