Description:
------------
when i try to make 2 difrent connection to the mysql, php lost one of them, and all query are making by only one connection. Where is the second ?

Reproduce code:
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$link1 = mysql_connect('localhost', 'user1', '***') or die(mysql_error());
mysql_select_db('baza1', $link1) or die(mysql_error());
$link2 = mysql_connect('localhost', 'user2', '***') or die(mysql_error());
mysql_select_db('baza2', $link2) or die(mysql_error());

$query1 = mysql_query("SELECT * from users LIMIT 0,1", $link1);
while ($r1 = mysql_fetch_assoc($query1)){
    var_dump($r1);
}

$query2 = mysql_query("SELECT * from users LIMIT 0,1", $link2);
while ($r2 = mysql_fetch_assoc($query2)){
    var_dump($r2);
}

Expected result:
----------------
should be two difrent results

Actual result:
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only one result, the second give an error or null