$req=mysql_query("SELECT id_membre FROM membres WHERE username='$result2[0]'"); echo"$result2[0] ";
$req=mysql_query("SELECT id_membre FROM membres WHERE username='" . $result2[0] . "'") or die(mysql_error()); if($req) { $membre = mysql_fetch_array($req); echo"" . $membre[0] . " "; }