--TEST--
Bug #48240 (DBA Segmentation fault dba_nextkey)
--SKIPIF--
<?php
    $handler = 'db4';
    require_once(__DIR__ .'/skipif.inc');
?>
--FILE--
<?php

$handler = 'db4';
require_once(__DIR__ .'/test.inc');

$db = dba_open($db_filename, 'c', 'db4');

var_dump(dba_nextkey($db));

dba_close($db);

?>
--CLEAN--
<?php
    require(__DIR__ .'/clean.inc');
?>
--EXPECT--
bool(false)