--TEST--
Bug #31668 (multi_query works exactly every other time (multi_query was global, now per connection))
--SKIPIF--
<?php
require_once('skipif.inc');
require_once('skipifconnectfailure.inc');
?>
--FILE--
<?php
    require_once("connect.inc");

    $mysql = new my_mysqli($host, $user, $passwd, $db, $port, $socket);
    $mysql->multi_query('SELECT 1;SELECT 2');
    do {
        $res = $mysql->store_result();
        if ($mysql->errno == 0) {
            while ($arr = $res->fetch_assoc()) {
                var_dump($arr);
            }
            $res->free();
        }
    } while ($mysql->next_result());
    var_dump($mysql->error, __LINE__);
    $mysql->close();

    $mysql = new my_mysqli($host, $user, $passwd, $db, $port, $socket);
    $mysql->multi_query('SELECT 1;SELECT 2');
    do {
        $res = $mysql->store_result();
        if ($mysql->errno == 0) {
            while ($arr = $res->fetch_assoc()) {
                var_dump($arr);
            }
            $res->free();
        }
    } while ($mysql->next_result());
    var_dump($mysql->error, __LINE__);
?>
--EXPECTF--
array(1) {
  [1]=>
  %s(1) "1"
}
array(1) {
  [2]=>
  %s(1) "2"
}
%s(0) ""
int(%d)
array(1) {
  [1]=>
  %s(1) "1"
}
array(1) {
  [2]=>
  %s(1) "2"
}
%s(0) ""
int(%d)