:: fetch array sort.

ex) TEST_DATA.DB

    1/korea/5000/word 1
    10/japan/25000/word 10
    21/china/130000/word 21
    2/usa/35000/word 2

<?php
# LIST SORT 
$DB4_DATABASE = "TEST_DATA.DB4";
$DIV = "/";
$_FILE = "$DATA_DIR/HUTM_NETWORK_ROUTER.DB"; // DB4 FileName

$db  = dba_open($DB4_DATABASE,"r","db4");
$key = dba_firstkey($db);
$ii = 0;
while($key != NULL)
{
     $LIST[$ii] = explode($DIV,dba_fetch($key, $db));    // fetch array
    $key = dba_nextkey($db);
    $ii++;
}
dba_close($db);
$total = $ii; // total count

# date sort
sort($LIST,SORT_NUMERIC);    // numeric key sort ..

# list display
for($i=0;$i<$total;$i++)
{
    $oData = explode($DIV,$LIST[$i]);    // key + value (sort)

    $key   = trim(chop($oData[0])); # 키번호 
    $name  = trim(chop($oData[1])); # 이름 
    $count = trim(chop($oData[2])); # 수
    $word  = trim(chop($oData[3])); # 설명

    echo "$key / $name / $count / $word <br>\r\n";
}
?>

::result::

1/korea/5000/word 1
2/usa/35000/word 2
10/japan/25000/word 10
21/china/130000/word 21