[HTML] pobierz, plaintext 
<form>
Dane 1<input type=text name=wal[] value=1><input type=hidden name=wal2 value=_3>
Dane 2<input type=text name=wal[] value=3><input type=hidden name=wal2 value=_9>
Dane 3<input type=text name=wal[] value=5><input type=hidden name=wal2 value=_3>
Dane 4<input type=text name=wal[] value=7><input type=hidden name=wal2 value=_5>
</form>
[HTML] pobierz, plaintext 

[PHP] pobierz, plaintext 
<?php
$tab1 = array(1, 3, 5, 7);
$tab2 = array('_3', '_9', '_3', '_5');
 
foreach($tab1 as $key1 => $wart1)
{
    foreach($tab2 as $key2 => $wart2)
    {
        if ($key1 == $key2)
        {
            $tab3[] = $wart1.$wart2;
        }
    }
}
 
print_r($tab3);
?>
[PHP] pobierz, plaintext 

[PHP] pobierz, plaintext 
<?php
$wal1 = $_POST['wal11'].$_POST['wal21'];
$wal2 = $_POST['wal12'].$_POST['wal22'];
$wal3 = $_POST['wal13'].$_POST['wal23'];
$wal4 = $_POST['wal14'].$_POST['wal24'];
?>
[PHP] pobierz, plaintext